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29913896 = 234386959
BaseRepresentation
bin111001000011…
…1001100101000
32002021210011002
41302013030220
530124221041
62545054132
7512156345
oct162071450
962253132
1029913896
1115981831
12a027348
136274a3c
143d897cc
15295d59b
hex1c87328

29913896 has 16 divisors (see below), whose sum is σ = 57393600. Its totient is φ = 14608944.

The previous prime is 29913839. The next prime is 29913901. The reversal of 29913896 is 69831992.

It is a self number, because there is not a number n which added to its sum of digits gives 29913896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43136 + ... + 43823.

It is an arithmetic number, because the mean of its divisors is an integer number (3587100).

Almost surely, 229913896 is an apocalyptic number.

It is an amenable number.

29913896 is a deficient number, since it is larger than the sum of its proper divisors (27479704).

29913896 is a wasteful number, since it uses less digits than its factorization.

29913896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87008 (or 87004 counting only the distinct ones).

The product of its digits is 209952, while the sum is 47.

The square root of 29913896 is about 5469.3597431509. The cubic root of 29913896 is about 310.4256933509.

The spelling of 29913896 in words is "twenty-nine million, nine hundred thirteen thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 43 86 172 344 86959 173918 347836 695672 3739237 7478474 14956948 29913896