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314026631 = 775740483
BaseRepresentation
bin10010101101111…
…010101010000111
3210212220012112222
4102231322222013
51120342323011
651054402555
710532116352
oct2255725207
9725805488
10314026631
11151294946
128920045b
135009c399
142d9c5299
151c87eddb
hex12b7aa87

314026631 has 4 divisors (see below), whose sum is σ = 314074872. Its totient is φ = 313978392.

The previous prime is 314026627. The next prime is 314026637. The reversal of 314026631 is 136620413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314026631 - 22 = 314026627 is a prime.

It is a super-2 number, since 2×3140266312 = 197225449954420322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314026631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314026637) 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, 12485 + ... + 27998.

It is an arithmetic number, because the mean of its divisors is an integer number (78518718).

Almost surely, 2314026631 is an apocalyptic number.

314026631 is a deficient number, since it is larger than the sum of its proper divisors (48241).

314026631 is an equidigital number, since it uses as much as digits as its factorization.

314026631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48240.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 314026631 is about 17720.7965678747. The cubic root of 314026631 is about 679.7076533111.

The spelling of 314026631 in words is "three hundred fourteen million, twenty-six thousand, six hundred thirty-one".

Divisors: 1 7757 40483 314026631