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481314861 = 3259906431
BaseRepresentation
bin11100101100000…
…100100000101101
31020112200022212100
4130230010200231
51441204033421
6115432125313
714633052216
oct3454044055
91215608770
10481314861
11227764a85
12115236839
13789422c1
1447cd040d
152c3c6c26
hex1cb0482d

481314861 has 12 divisors (see below), whose sum is σ = 707016960. Its totient is φ = 315437640.

The previous prime is 481314853. The next prime is 481314871. The reversal of 481314861 is 168413184.

It is a happy number.

481314861 is a `hidden beast` number, since 48 + 131 + 486 + 1 = 666.

It is not a de Polignac number, because 481314861 - 23 = 481314853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481314871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452685 + ... + 453746.

It is an arithmetic number, because the mean of its divisors is an integer number (58918080).

Almost surely, 2481314861 is an apocalyptic number.

It is an amenable number.

481314861 is a deficient number, since it is larger than the sum of its proper divisors (225702099).

481314861 is a wasteful number, since it uses less digits than its factorization.

481314861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906496 (or 906493 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 481314861 is about 21938.8892380631. The cubic root of 481314861 is about 783.6878079204.

The spelling of 481314861 in words is "four hundred eighty-one million, three hundred fourteen thousand, eight hundred sixty-one".

Divisors: 1 3 9 59 177 531 906431 2719293 8157879 53479429 160438287 481314861