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464104631 = 1551129921
BaseRepresentation
bin11011101010011…
…010110010110111
31012100021221212102
4123222122302313
51422302322011
6114015212315
714333552504
oct3352326267
91170257772
10464104631
11218a7a751
1210b51709b
13751c7933
14458d04ab
152ab2773b
hex1ba9acb7

464104631 has 4 divisors (see below), whose sum is σ = 464150064. Its totient is φ = 464059200.

The previous prime is 464104489. The next prime is 464104639. The reversal of 464104631 is 136401464.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-464104631 is a prime.

It is a super-2 number, since 2×4641046312 = 430786217031292322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464104594 and 464104603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464104639) 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, 551 + ... + 30471.

It is an arithmetic number, because the mean of its divisors is an integer number (116037516).

Almost surely, 2464104631 is an apocalyptic number.

464104631 is a deficient number, since it is larger than the sum of its proper divisors (45433).

464104631 is a wasteful number, since it uses less digits than its factorization.

464104631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45432.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 464104631 is about 21543.0877777537. The cubic root of 464104631 is about 774.2335153747.

The spelling of 464104631 in words is "four hundred sixty-four million, one hundred four thousand, six hundred thirty-one".

Divisors: 1 15511 29921 464104631