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29555668 = 2247157211
BaseRepresentation
bin111000010111…
…1101111010100
32001121120202101
41300233233110
530031240133
62533251444
7506135062
oct160575724
961546671
1029555668
111575767a
129a93b84
13617a97c
143cd5032
1528dc37d
hex1c2fbd4

29555668 has 12 divisors (see below), whose sum is σ = 52823232. Its totient is φ = 14463320.

The previous prime is 29555657. The next prime is 29555681. The reversal of 29555668 is 86655592.

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, 78418 + ... + 78793.

It is an arithmetic number, because the mean of its divisors is an integer number (4401936).

Almost surely, 229555668 is an apocalyptic number.

It is an amenable number.

29555668 is a deficient number, since it is larger than the sum of its proper divisors (23267564).

29555668 is a wasteful number, since it uses less digits than its factorization.

29555668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157262 (or 157260 counting only the distinct ones).

The product of its digits is 648000, while the sum is 46.

The square root of 29555668 is about 5436.5124850404. The cubic root of 29555668 is about 309.1815664345.

The spelling of 29555668 in words is "twenty-nine million, five hundred fifty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 47 94 188 157211 314422 628844 7388917 14777834 29555668