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29913852 = 2232492821
BaseRepresentation
bin111001000011…
…1001011111100
32002021210002110
41302013023330
530124220402
62545054020
7512156253
oct162071374
962253073
1029913852
11159817a1
12a027310
136274a07
143d8979a
15295d56c
hex1c872fc

29913852 has 12 divisors (see below), whose sum is σ = 69799016. Its totient is φ = 9971280.

The previous prime is 29913839. The next prime is 29913901. The reversal of 29913852 is 25831992.

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

It is a self number, because there is not a number n which added to its sum of digits gives 29913852.

It is a congruent number.

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, 1246399 + ... + 1246422.

Almost surely, 229913852 is an apocalyptic number.

It is an amenable number.

29913852 is an abundant number, since it is smaller than the sum of its proper divisors (39885164).

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

29913852 is a wasteful number, since it uses less digits than its factorization.

29913852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492828 (or 2492826 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 29913852 is about 5469.3557207408. The cubic root of 29913852 is about 310.4255411503.

The spelling of 29913852 in words is "twenty-nine million, nine hundred thirteen thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 2492821 4985642 7478463 9971284 14956926 29913852