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29944964 = 2271069463
BaseRepresentation
bin111001000111…
…0110010000100
32002100100202202
41302032302010
530131214324
62545454032
7512346050
oct162166204
962310682
1029944964
11159a3105
12a041318
136285c1a
143d96c60
1529678ae
hex1c8ec84

29944964 has 12 divisors (see below), whose sum is σ = 59889984. Its totient is φ = 12833544.

The previous prime is 29944933. The next prime is 29944987. The reversal of 29944964 is 46944992.

It is a happy number.

29944964 is an admirable number.

It is a super-2 number, since 2×299449642 = 1793401737922592, which contains 22 as substring.

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, 534704 + ... + 534759.

It is an arithmetic number, because the mean of its divisors is an integer number (4990832).

Almost surely, 229944964 is an apocalyptic number.

It is an amenable number.

29944964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29944964 is a wasteful number, since it uses less digits than its factorization.

29944964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069474 (or 1069472 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 29944964 is about 5472.1991922809. The cubic root of 29944964 is about 310.5331235629.

The spelling of 29944964 in words is "twenty-nine million, nine hundred forty-four thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 1069463 2138926 4277852 7486241 14972482 29944964