Search a number
-
+
481679125 = 5329891493
BaseRepresentation
bin11100101101011…
…101011100010101
31020120100211112121
4130231131130111
51441302213000
6115444015541
714636130214
oct3455353425
91216324477
10481679125
11227993724
121153915b1
1378a3c045
1447d8707b
152c449b1a
hex1cb5d715

481679125 has 32 divisors (see below), whose sum is σ = 629272800. Its totient is φ = 367628800.

The previous prime is 481679113. The next prime is 481679137. The reversal of 481679125 is 521976184.

It is an interprime number because it is at equal distance from previous prime (481679113) and next prime (481679137).

It can be written as a sum of positive squares in 16 ways, for example, as 314778564 + 166900561 = 17742^2 + 12919^2 .

It is not a de Polignac number, because 481679125 - 213 = 481670933 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 321879 + ... + 323371.

It is an arithmetic number, because the mean of its divisors is an integer number (19664775).

Almost surely, 2481679125 is an apocalyptic number.

It is an amenable number.

481679125 is a deficient number, since it is larger than the sum of its proper divisors (147593675).

481679125 is a wasteful number, since it uses less digits than its factorization.

481679125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1616 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 481679125 is about 21947.1894556000. The cubic root of 481679125 is about 783.8854590449.

The spelling of 481679125 in words is "four hundred eighty-one million, six hundred seventy-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 29 89 125 145 445 725 1493 2225 2581 3625 7465 11125 12905 37325 43297 64525 132877 186625 216485 322625 664385 1082425 3321925 3853433 5412125 16609625 19267165 96335825 481679125