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145034875 = 531160279
BaseRepresentation
bin10001010010100…
…00111001111011
3101002220112110001
420221100321323
5244112104000
622220333431
73410530126
oct1051207173
9332815401
10145034875
1174960937
12406a4277
1324080c6b
14153953bd
15caed46a
hex8a50e7b

145034875 has 8 divisors (see below), whose sum is σ = 181003680. Its totient is φ = 116027800.

The previous prime is 145034863. The next prime is 145034893. The reversal of 145034875 is 578430541.

145034875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145034875 - 225 = 111480443 is a prime.

It is a super-2 number, since 2×1450348752 = 42070229932531250, which contains 22 as substring.

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, 580015 + ... + 580264.

It is an arithmetic number, because the mean of its divisors is an integer number (22625460).

Almost surely, 2145034875 is an apocalyptic number.

145034875 is a deficient number, since it is larger than the sum of its proper divisors (35968805).

145034875 is an equidigital number, since it uses as much as digits as its factorization.

145034875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160294 (or 1160284 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 145034875 is about 12043.0425972841. The cubic root of 145034875 is about 525.4009031550.

The spelling of 145034875 in words is "one hundred forty-five million, thirty-four thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 1160279 5801395 29006975 145034875