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29830764 = 2232485897
BaseRepresentation
bin111000111001…
…0111001101100
32002010120010010
41301302321230
530114041024
62543213220
7511362105
oct161627154
962116103
1029830764
1115925327
129ba7210
136245c52
143d673ac
152943b29
hex1c72e6c

29830764 has 12 divisors (see below), whose sum is σ = 69605144. Its totient is φ = 9943584.

The previous prime is 29830727. The next prime is 29830771. The reversal of 29830764 is 46703892.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242937 + ... + 1242960.

Almost surely, 229830764 is an apocalyptic number.

It is an amenable number.

29830764 is an abundant number, since it is smaller than the sum of its proper divisors (39774380).

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

29830764 is a wasteful number, since it uses less digits than its factorization.

29830764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485904 (or 2485902 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 29830764 is about 5461.7546631096. The cubic root of 29830764 is about 310.1378644510.

The spelling of 29830764 in words is "twenty-nine million, eight hundred thirty thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 2485897 4971794 7457691 9943588 14915382 29830764