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314450769 = 3104816923
BaseRepresentation
bin10010101111100…
…010001101010001
3210220200202100210
4102233202031101
51120444411034
651111434333
710535534043
oct2257421521
9726622323
10314450769
11151554576
12893859a9
13501ba459
142da95a93
151c9158e9
hex12be2351

314450769 has 4 divisors (see below), whose sum is σ = 419267696. Its totient is φ = 209633844.

The previous prime is 314450761. The next prime is 314450797. The reversal of 314450769 is 967054413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 314450769 - 23 = 314450761 is a prime.

It is a super-2 number, since 2×3144507692 = 197758572249382722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314450761) 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, 52408459 + ... + 52408464.

It is an arithmetic number, because the mean of its divisors is an integer number (104816924).

Almost surely, 2314450769 is an apocalyptic number.

It is an amenable number.

314450769 is a deficient number, since it is larger than the sum of its proper divisors (104816927).

314450769 is a wasteful number, since it uses less digits than its factorization.

314450769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104816926.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 314450769 is about 17732.7597682933. The cubic root of 314450769 is about 680.0135298634.

The spelling of 314450769 in words is "three hundred fourteen million, four hundred fifty thousand, seven hundred sixty-nine".

Divisors: 1 3 104816923 314450769