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29238192 = 2433531277
BaseRepresentation
bin110111110001…
…0001110110000
32001000110021000
41233202032300
524441110232
62522402000
7503343354
oct157421660
961013230
1029238192
11155600a5
129960300
136099309
143c51464
15287827c
hex1be23b0

29238192 has 80 divisors (see below), whose sum is σ = 85574880. Its totient is φ = 9554688.

The previous prime is 29238163. The next prime is 29238203. The reversal of 29238192 is 29183292.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22258 + ... + 23534.

It is an arithmetic number, because the mean of its divisors is an integer number (1069686).

Almost surely, 229238192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29238192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42787440).

29238192 is an abundant number, since it is smaller than the sum of its proper divisors (56336688).

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

29238192 is a wasteful number, since it uses less digits than its factorization.

29238192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1335 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 29238192 is about 5407.2351530149. The cubic root of 29238192 is about 308.0705409913.

The spelling of 29238192 in words is "twenty-nine million, two hundred thirty-eight thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 106 108 144 159 212 216 318 424 432 477 636 848 954 1272 1277 1431 1908 2544 2554 2862 3816 3831 5108 5724 7632 7662 10216 11448 11493 15324 20432 22896 22986 30648 34479 45972 61296 67681 68958 91944 135362 137916 183888 203043 270724 275832 406086 541448 551664 609129 812172 1082896 1218258 1624344 1827387 2436516 3248688 3654774 4873032 7309548 9746064 14619096 29238192