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29104902 = 2321616939
BaseRepresentation
bin110111100000…
…1101100000110
32000202200102100
41233001230012
524422324102
62515452530
7502246641
oct157015406
960680370
1029104902
1115479a42
1298b7146
136050748
143c18a58
15284da1c
hex1bc1b06

29104902 has 12 divisors (see below), whose sum is σ = 63060660. Its totient is φ = 9701628.

The previous prime is 29104879. The next prime is 29104909. The reversal of 29104902 is 20940192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29104909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 808452 + ... + 808487.

It is an arithmetic number, because the mean of its divisors is an integer number (5255055).

Almost surely, 229104902 is an apocalyptic number.

29104902 is an abundant number, since it is smaller than the sum of its proper divisors (33955758).

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

29104902 is a wasteful number, since it uses less digits than its factorization.

29104902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616947 (or 1616944 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 29104902 is about 5394.8959211462. The cubic root of 29104902 is about 307.6016875668.

The spelling of 29104902 in words is "twenty-nine million, one hundred four thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 1616939 3233878 4850817 9701634 14552451 29104902