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76145153 = 7531671229
BaseRepresentation
bin1001000100111…
…10001000000001
312022021120111212
410202132020001
5123443121103
611320015505
71613136350
oct442361001
9168246455
1076145153
1139a88a87
1221601595
1312a10906
14a181997
156a417d8
hex489e201

76145153 has 16 divisors (see below), whose sum is σ = 89268480. Its totient is φ = 63600576.

The previous prime is 76145137. The next prime is 76145189. The reversal of 76145153 is 35154167.

It is a cyclic number.

It is not a de Polignac number, because 76145153 - 24 = 76145137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76145353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61343 + ... + 62571.

It is an arithmetic number, because the mean of its divisors is an integer number (5579280).

Almost surely, 276145153 is an apocalyptic number.

It is an amenable number.

76145153 is a deficient number, since it is larger than the sum of its proper divisors (13123327).

76145153 is a wasteful number, since it uses less digits than its factorization.

76145153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its digits is 12600, while the sum is 32.

The square root of 76145153 is about 8726.1190113360. The cubic root of 76145153 is about 423.8518546907.

The spelling of 76145153 in words is "seventy-six million, one hundred forty-five thousand, one hundred fifty-three".

Divisors: 1 7 53 167 371 1169 1229 8603 8851 61957 65137 205243 455959 1436701 10877879 76145153