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29140936 = 2311331147
BaseRepresentation
bin110111100101…
…0011111001000
32000211111211221
41233022133020
524430002221
62520331424
7502456666
oct157123710
960744757
1029140936
11154a4020
129913b74
136063c76
143c27c36
152859541
hex1bca7c8

29140936 has 16 divisors (see below), whose sum is σ = 59606640. Its totient is φ = 13245840.

The previous prime is 29140919. The next prime is 29140939. The reversal of 29140936 is 63904192.

It is not an unprimeable number, because it can be changed into a prime (29140939) 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, 165486 + ... + 165661.

It is an arithmetic number, because the mean of its divisors is an integer number (3725415).

Almost surely, 229140936 is an apocalyptic number.

It is an amenable number.

29140936 is an abundant number, since it is smaller than the sum of its proper divisors (30465704).

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

29140936 is a wasteful number, since it uses less digits than its factorization.

29140936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331164 (or 331160 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 29140936 is about 5398.2345262132. The cubic root of 29140936 is about 307.7285796855.

The spelling of 29140936 in words is "twenty-nine million, one hundred forty thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 331147 662294 1324588 2649176 3642617 7285234 14570468 29140936