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29701868 = 2271060781
BaseRepresentation
bin111000101001…
…1011011101100
32001220000022012
41301103123230
530100424433
62540340352
7510314240
oct161233354
961800265
1029701868
11158474a9
129b446b8
1361cc391
143d32420
15291a848
hex1c536ec

29701868 has 12 divisors (see below), whose sum is σ = 59403792. Its totient is φ = 12729360.

The previous prime is 29701853. The next prime is 29701877. The reversal of 29701868 is 86810792.

29701868 is an admirable 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, 530363 + ... + 530418.

It is an arithmetic number, because the mean of its divisors is an integer number (4950316).

Almost surely, 229701868 is an apocalyptic number.

29701868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29701868 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.

29701868 is a wasteful number, since it uses less digits than its factorization.

29701868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060792 (or 1060790 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 29701868 is about 5449.9420180402. The cubic root of 29701868 is about 309.6905270909.

The spelling of 29701868 in words is "twenty-nine million, seven hundred one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 1060781 2121562 4243124 7425467 14850934 29701868