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29372152 = 239473877
BaseRepresentation
bin111000000001…
…0111011111000
32001021021000111
41300002323320
530004402102
62525314104
7504442045
oct160027370
961237014
1029372152
1115641807
129a05934
136115294
143c881cc
1528a2cd7
hex1c02ef8

29372152 has 16 divisors (see below), whose sum is σ = 55145160. Its totient is φ = 14666784.

The previous prime is 29372131. The next prime is 29372153. The reversal of 29372152 is 25127392.

It is a super-2 number, since 2×293721522 = 1725446626222208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29372153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5638 + ... + 9514.

Almost surely, 229372152 is an apocalyptic number.

It is an amenable number.

29372152 is a deficient number, since it is larger than the sum of its proper divisors (25773008).

29372152 is a wasteful number, since it uses less digits than its factorization.

29372152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830 (or 4826 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 29372152 is about 5419.6081039130. The cubic root of 29372152 is about 308.5403176715.

The spelling of 29372152 in words is "twenty-nine million, three hundred seventy-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 947 1894 3788 3877 7576 7754 15508 31016 3671519 7343038 14686076 29372152