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147814051 = 71115112713
BaseRepresentation
bin10001100111101…
…11011010100011
3101022010201202111
420303313122203
5300320022201
622400100151
73443253520
oct1063673243
9338121674
10147814051
1176489980
1241604657
1324814c48
14158ba147
15ce9bb51
hex8cf76a3

147814051 has 16 divisors (see below), whose sum is σ = 185522688. Its totient is φ = 114408000.

The previous prime is 147814049. The next prime is 147814067. The reversal of 147814051 is 150418741.

It is not a de Polignac number, because 147814051 - 21 = 147814049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147814081) 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, 5271 + ... + 17983.

It is an arithmetic number, because the mean of its divisors is an integer number (11595168).

Almost surely, 2147814051 is an apocalyptic number.

147814051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

147814051 is a deficient number, since it is larger than the sum of its proper divisors (37708637).

147814051 is a wasteful number, since it uses less digits than its factorization.

147814051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12882.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 147814051 is about 12157.8802017457. The cubic root of 147814051 is about 528.7356249876.

The spelling of 147814051 in words is "one hundred forty-seven million, eight hundred fourteen thousand, fifty-one".

Divisors: 1 7 11 77 151 1057 1661 11627 12713 88991 139843 978901 1919663 13437641 21116293 147814051