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125076401 = 592119939
BaseRepresentation
bin1110111010010…
…00001110110001
322201100112120022
413131020032301
5224004421101
620224453225
73046063142
oct735101661
9281315508
10125076401
116466982a
1235a7a215
131cbb3708
141287bac9
15aea9a1b
hex77483b1

125076401 has 4 divisors (see below), whose sum is σ = 127196400. Its totient is φ = 122956404.

The previous prime is 125076397. The next prime is 125076421. The reversal of 125076401 is 104670521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125076401 - 22 = 125076397 is a prime.

It is a super-2 number, since 2×1250764012 = 31288212174225602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125076421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059911 + ... + 1060028.

It is an arithmetic number, because the mean of its divisors is an integer number (31799100).

Almost surely, 2125076401 is an apocalyptic number.

It is an amenable number.

125076401 is a deficient number, since it is larger than the sum of its proper divisors (2119999).

125076401 is an equidigital number, since it uses as much as digits as its factorization.

125076401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119998.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 125076401 is about 11183.7561221622. The cubic root of 125076401 is about 500.1018472529.

The spelling of 125076401 in words is "one hundred twenty-five million, seventy-six thousand, four hundred one".

Divisors: 1 59 2119939 125076401