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29006424 = 233543347
BaseRepresentation
bin110111010100…
…1101001011000
32000120200100000
41232221221120
524411201144
62513413000
7501356556
oct156515130
960520300
1029006424
1115411a57
12986a160
136017985
143bd0bd6
15282e769
hex1ba9a58

29006424 has 96 divisors (see below), whose sum is σ = 83603520. Its totient is φ = 9416736.

The previous prime is 29006401. The next prime is 29006429. The reversal of 29006424 is 42460092.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29006429) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 83419 + ... + 83765.

It is an arithmetic number, because the mean of its divisors is an integer number (870870).

Almost surely, 229006424 is an apocalyptic number.

29006424 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 29006424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41801760).

29006424 is an abundant number, since it is smaller than the sum of its proper divisors (54597096).

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

29006424 is a wasteful number, since it uses less digits than its factorization.

29006424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 29006424 is about 5385.7612275332. The cubic root of 29006424 is about 307.2543665986.

The spelling of 29006424 in words is "twenty-nine million, six thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 43 54 72 81 86 108 129 162 172 216 243 258 324 344 347 387 486 516 648 694 774 972 1032 1041 1161 1388 1548 1944 2082 2322 2776 3096 3123 3483 4164 4644 6246 6966 8328 9288 9369 10449 12492 13932 14921 18738 20898 24984 27864 28107 29842 37476 41796 44763 56214 59684 74952 83592 84321 89526 112428 119368 134289 168642 179052 224856 268578 337284 358104 402867 537156 674568 805734 1074312 1208601 1611468 2417202 3222936 3625803 4834404 7251606 9668808 14503212 29006424