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29656074 = 2372195309
BaseRepresentation
bin111000100100…
…0010000001010
32001210200111010
41301020100022
530042443244
62535344350
7510033600
oct161102012
961720433
1029656074
1115816058
129b220b6
1361b4596
143d1d870
15290beb9
hex1c4840a

29656074 has 48 divisors (see below), whose sum is σ = 72640800. Its totient is φ = 8025696.

The previous prime is 29656063. The next prime is 29656087. The reversal of 29656074 is 47065692.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2932 + ... + 8240.

It is an arithmetic number, because the mean of its divisors is an integer number (1513350).

Almost surely, 229656074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29656074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36320400).

29656074 is an abundant number, since it is smaller than the sum of its proper divisors (42984726).

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

29656074 is a wasteful number, since it uses less digits than its factorization.

29656074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347 (or 5340 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 29656074 is about 5445.7390682992. The cubic root of 29656074 is about 309.5312861213.

The spelling of 29656074 in words is "twenty-nine million, six hundred fifty-six thousand, seventy-four".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 399 798 931 1862 2793 5309 5586 10618 15927 31854 37163 74326 100871 111489 201742 222978 260141 302613 520282 605226 706097 780423 1412194 1560846 2118291 4236582 4942679 9885358 14828037 29656074