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29420937 = 3271335923
BaseRepresentation
bin111000000111…
…0110110001001
32001100201221100
41300032312021
530012432222
62530332013
7505034220
oct160166611
961321840
1029420937
1115675427
129a2a009
136131550
143c9bcb7
1528b24ac
hex1c0ed89

29420937 has 24 divisors (see below), whose sum is σ = 52305344. Its totient is φ = 15518304.

The previous prime is 29420929. The next prime is 29420939. The reversal of 29420937 is 73902492.

It is not a de Polignac number, because 29420937 - 23 = 29420929 is a prime.

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 not an unprimeable number, because it can be changed into a prime (29420939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17143 + ... + 18780.

Almost surely, 229420937 is an apocalyptic number.

It is an amenable number.

29420937 is a deficient number, since it is larger than the sum of its proper divisors (22884407).

29420937 is a wasteful number, since it uses less digits than its factorization.

29420937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35949 (or 35946 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 29420937 is about 5424.1070232804. The cubic root of 29420937 is about 308.7110441652.

The spelling of 29420937 in words is "twenty-nine million, four hundred twenty thousand, nine hundred thirty-seven".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 819 35923 107769 251461 323307 466999 754383 1400997 2263149 3268993 4202991 9806979 29420937