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425161053 = 3247240117
BaseRepresentation
bin11001010101110…
…111000101011101
31002122000102022200
4121111313011131
51332320123203
6110104402113
713351544412
oct3125670535
91078012280
10425161053
111a8aa0879
12ba476339
136a110bb5
1440674109
15274d39a3
hex1957715d

425161053 has 6 divisors (see below), whose sum is σ = 614121534. Its totient is φ = 283440696.

The previous prime is 425161039. The next prime is 425161057. The reversal of 425161053 is 350161524.

425161053 is a `hidden beast` number, since 42 + 5 + 1 + 610 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 403286724 + 21874329 = 20082^2 + 4677^2 .

It is not a de Polignac number, because 425161053 - 220 = 424112477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425161057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23620050 + ... + 23620067.

It is an arithmetic number, because the mean of its divisors is an integer number (102353589).

Almost surely, 2425161053 is an apocalyptic number.

It is an amenable number.

425161053 is a deficient number, since it is larger than the sum of its proper divisors (188960481).

425161053 is a wasteful number, since it uses less digits than its factorization.

425161053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47240123 (or 47240120 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 425161053 is about 20619.4338671070. The cubic root of 425161053 is about 751.9422565110.

The spelling of 425161053 in words is "four hundred twenty-five million, one hundred sixty-one thousand, fifty-three".

Divisors: 1 3 9 47240117 141720351 425161053