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29149344 = 2532719761
BaseRepresentation
bin110111100110…
…0100010100000
32000211221101100
41233030202200
524430234334
62520434400
7502523340
oct157144240
960757340
1029149344
11154aa374
129918a00
136067a43
143c2ad20
15285bc99
hex1bcc8a0

29149344 has 144 divisors (see below), whose sum is σ = 99852480. Its totient is φ = 7879680.

The previous prime is 29149333. The next prime is 29149381. The reversal of 29149344 is 44394192.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 29149299 and 29149308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37924 + ... + 38684.

It is an arithmetic number, because the mean of its divisors is an integer number (693420).

Almost surely, 229149344 is an apocalyptic number.

29149344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29149344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49926240).

29149344 is an abundant number, since it is smaller than the sum of its proper divisors (70703136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29149344 is a wasteful number, since it uses less digits than its factorization.

29149344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 792 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 29149344 is about 5399.0132431769. The cubic root of 29149344 is about 307.7581730279.

The spelling of 29149344 in words is "twenty-nine million, one hundred forty-nine thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 56 57 63 72 76 84 96 112 114 126 133 144 152 168 171 224 228 252 266 288 304 336 342 399 456 504 532 608 672 684 761 798 912 1008 1064 1197 1368 1522 1596 1824 2016 2128 2283 2394 2736 3044 3192 4256 4566 4788 5327 5472 6088 6384 6849 9132 9576 10654 12176 12768 13698 14459 15981 18264 19152 21308 24352 27396 28918 31962 36528 38304 42616 43377 47943 54792 57836 63924 73056 85232 86754 95886 101213 109584 115672 127848 130131 170464 173508 191772 202426 219168 231344 255696 260262 303639 347016 383544 404852 462688 511392 520524 607278 694032 767088 809704 910917 1041048 1214556 1388064 1534176 1619408 1821834 2082096 2429112 3238816 3643668 4164192 4858224 7287336 9716448 14574672 29149344