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29075012 = 2233721569
BaseRepresentation
bin110111011101…
…0011001000100
32000201011102022
41232322121010
524420400022
62515102312
7502063541
oct156723104
960634368
1029075012
111545953a
1298a1998
13603cc65
143c0bbc8
152844c42
hex1bba644

29075012 has 12 divisors (see below), whose sum is σ = 51034620. Its totient is φ = 14493696.

The previous prime is 29074957. The next prime is 29075029. The reversal of 29075012 is 21057092.

It can be written as a sum of positive squares in 2 ways, for example, as 3511876 + 25563136 = 1874^2 + 5056^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9437 + ... + 12132.

It is an arithmetic number, because the mean of its divisors is an integer number (4252885).

Almost surely, 229075012 is an apocalyptic number.

It is an amenable number.

29075012 is a deficient number, since it is larger than the sum of its proper divisors (21959608).

29075012 is a wasteful number, since it uses less digits than its factorization.

29075012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21910 (or 21908 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 29075012 is about 5392.1249985511. The cubic root of 29075012 is about 307.4963517755.

The spelling of 29075012 in words is "twenty-nine million, seventy-five thousand, twelve".

Divisors: 1 2 4 337 674 1348 21569 43138 86276 7268753 14537506 29075012