Search a number
-
+
425612054 = 2730400861
BaseRepresentation
bin11001010111100…
…101001100010110
31002122212022222102
4121113211030112
51332424041204
6110122202102
713355433320
oct3127451426
91078768872
10425612054
111a92796aa
12ba653332
136a23b26a
1440750610
152757241e
hex195e5316

425612054 has 8 divisors (see below), whose sum is σ = 729620688. Its totient is φ = 182405160.

The previous prime is 425612053. The next prime is 425612063. The reversal of 425612054 is 450216524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4256120542 = 362291241020197832, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425612053) 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, 15200417 + ... + 15200444.

It is an arithmetic number, because the mean of its divisors is an integer number (91202586).

Almost surely, 2425612054 is an apocalyptic number.

425612054 is a deficient number, since it is larger than the sum of its proper divisors (304008634).

425612054 is a wasteful number, since it uses less digits than its factorization.

425612054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30400870.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 425612054 is about 20630.3672773899. The cubic root of 425612054 is about 752.2080435308.

Adding to 425612054 its reverse (450216524), we get a palindrome (875828578).

The spelling of 425612054 in words is "four hundred twenty-five million, six hundred twelve thousand, fifty-four".

Divisors: 1 2 7 14 30400861 60801722 212806027 425612054