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125080089 = 3673072027
BaseRepresentation
bin1110111010010…
…01001000011001
322201100201121220
413131021020121
5224010030324
620224522253
73046106661
oct735111031
9281321556
10125080089
1164671582
1235a80389
131cbb52b4
141287d1a1
15aeaab79
hex7749219

125080089 has 16 divisors (see below), whose sum is σ = 169897728. Its totient is φ = 81834192.

The previous prime is 125080069. The next prime is 125080093. The reversal of 125080089 is 980080521.

It is a happy number.

It is not a de Polignac number, because 125080089 - 27 = 125079961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125080069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60694 + ... + 62720.

It is an arithmetic number, because the mean of its divisors is an integer number (10618608).

Almost surely, 2125080089 is an apocalyptic number.

It is an amenable number.

125080089 is a deficient number, since it is larger than the sum of its proper divisors (44817639).

125080089 is a wasteful number, since it uses less digits than its factorization.

125080089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 125080089 is about 11183.9210029399. The cubic root of 125080089 is about 500.1067625352.

The spelling of 125080089 in words is "one hundred twenty-five million, eighty thousand, eighty-nine".

Divisors: 1 3 67 201 307 921 2027 6081 20569 61707 135809 407427 622289 1866867 41693363 125080089