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145476086 = 2725141399
BaseRepresentation
bin10001010101111…
…00100111110110
3101010201221200012
420222330213312
5244220213321
622234020222
73414345350
oct1052744766
9333657605
10145476086
1175132378
1240877672
13241a6a32
141546c0d0
15cb8905b
hex8abc9f6

145476086 has 16 divisors (see below), whose sum is σ = 250387200. Its totient is φ = 62097000.

The previous prime is 145476073. The next prime is 145476091. The reversal of 145476086 is 680674541.

It is a Curzon number.

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, 17186 + ... + 24213.

It is an arithmetic number, because the mean of its divisors is an integer number (15649200).

Almost surely, 2145476086 is an apocalyptic number.

145476086 is a deficient number, since it is larger than the sum of its proper divisors (104911114).

145476086 is a wasteful number, since it uses less digits than its factorization.

145476086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41659.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 145476086 is about 12061.3467738889. The cubic root of 145476086 is about 525.9331383349.

The spelling of 145476086 in words is "one hundred forty-five million, four hundred seventy-six thousand, eighty-six".

Divisors: 1 2 7 14 251 502 1757 3514 41399 82798 289793 579586 10391149 20782298 72738043 145476086