Search a number
-
+
481590963 = 32721092043
BaseRepresentation
bin11100101101000…
…111111010110011
31020120012100121100
4130231013322303
51441241402323
6115442055443
714635312200
oct3455077263
91216170540
10481590963
11227933467
1211534a583
1378a0ab89
1447d62ca7
152c42d943
hex1cb47eb3

481590963 has 18 divisors (see below), whose sum is σ = 809204604. Its totient is φ = 275194584.

The previous prime is 481590931. The next prime is 481590973. The reversal of 481590963 is 369095184.

It is a happy number.

It is not a de Polignac number, because 481590963 - 25 = 481590931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481590973) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 545581 + ... + 546462.

Almost surely, 2481590963 is an apocalyptic number.

481590963 is a deficient number, since it is larger than the sum of its proper divisors (327613641).

481590963 is a wasteful number, since it uses less digits than its factorization.

481590963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092063 (or 1092053 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 481590963 is about 21945.1808604987. The cubic root of 481590963 is about 783.8376311286.

The spelling of 481590963 in words is "four hundred eighty-one million, five hundred ninety thousand, nine hundred sixty-three".

Divisors: 1 3 7 9 21 49 63 147 441 1092043 3276129 7644301 9828387 22932903 53510107 68798709 160530321 481590963