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425056254 = 23710120387
BaseRepresentation
bin11001010101011…
…101011111111110
31002121211002120020
4121111131133332
51332303300004
6110102233010
713350630030
oct3125353776
91077732506
10425056254
111a8a2a067
12ba425766
136a0a529c
1440647c50
15274b28d9
hex1955d7fe

425056254 has 16 divisors (see below), whose sum is σ = 971557248. Its totient is φ = 121444632.

The previous prime is 425056217. The next prime is 425056271. The reversal of 425056254 is 452650524.

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, 5060152 + ... + 5060235.

It is an arithmetic number, because the mean of its divisors is an integer number (60722328).

Almost surely, 2425056254 is an apocalyptic number.

425056254 is an abundant number, since it is smaller than the sum of its proper divisors (546500994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425056254 is a wasteful number, since it uses less digits than its factorization.

425056254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120399.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 425056254 is about 20616.8924428489. The cubic root of 425056254 is about 751.8804687315.

The spelling of 425056254 in words is "four hundred twenty-five million, fifty-six thousand, two hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 10120387 20240774 30361161 60722322 70842709 141685418 212528127 425056254