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29872264 = 2317219649
BaseRepresentation
bin111000111110…
…1000010001000
32002012200001011
41301331002020
530121403024
62544133304
7511624102
oct161750210
962180034
1029872264
1115953524
12a007234
13625bac6
143d78572
152951094
hex1c7d088

29872264 has 16 divisors (see below), whose sum is σ = 59305500. Its totient is φ = 14057472.

The previous prime is 29872253. The next prime is 29872273. The reversal of 29872264 is 46227892.

It can be written as a sum of positive squares in 2 ways, for example, as 23328900 + 6543364 = 4830^2 + 2558^2 .

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, 109689 + ... + 109960.

Almost surely, 229872264 is an apocalyptic number.

It is an amenable number.

29872264 is a deficient number, since it is larger than the sum of its proper divisors (29433236).

29872264 is a wasteful number, since it uses less digits than its factorization.

29872264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219672 (or 219668 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 29872264 is about 5465.5524880839. The cubic root of 29872264 is about 310.2816171385.

The spelling of 29872264 in words is "twenty-nine million, eight hundred seventy-two thousand, two hundred sixty-four".

Divisors: 1 2 4 8 17 34 68 136 219649 439298 878596 1757192 3734033 7468066 14936132 29872264