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29914872 = 2331395881
BaseRepresentation
bin111001000011…
…1011011111000
32002021211111020
41302013123320
530124233442
62545102440
7512162241
oct162073370
962254436
1029914872
1115982539
12a027a20
136275310
143d89cc8
15295d9ec
hex1c876f8

29914872 has 32 divisors (see below), whose sum is σ = 80540880. Its totient is φ = 9204480.

The previous prime is 29914867. The next prime is 29914931. The reversal of 29914872 is 27841992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47629 + ... + 48252.

Almost surely, 229914872 is an apocalyptic number.

It is an amenable number.

29914872 is an abundant number, since it is smaller than the sum of its proper divisors (50626008).

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

29914872 is a wasteful number, since it uses less digits than its factorization.

29914872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95903 (or 95899 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 29914872 is about 5469.4489667607. The cubic root of 29914872 is about 310.4290693982.

The spelling of 29914872 in words is "twenty-nine million, nine hundred fourteen thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 95881 191762 287643 383524 575286 767048 1150572 1246453 2301144 2492906 3739359 4985812 7478718 9971624 14957436 29914872