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345464013 = 3115154671
BaseRepresentation
bin10100100101110…
…101110011001101
3220002001101112110
4110211311303031
51201414322023
654140254233
711363252466
oct2445656315
9802041473
10345464013
11168007254
1297841379
135675869b
1433c49d6d
15204dea93
hex14975ccd

345464013 has 4 divisors (see below), whose sum is σ = 460618688. Its totient is φ = 230309340.

The previous prime is 345463999. The next prime is 345464027. The reversal of 345464013 is 310464543.

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 an interprime number because it is at equal distance from previous prime (345463999) and next prime (345464027).

It is not a de Polignac number, because 345464013 - 24 = 345463997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345464033) 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, 57577333 + ... + 57577338.

It is an arithmetic number, because the mean of its divisors is an integer number (115154672).

Almost surely, 2345464013 is an apocalyptic number.

It is an amenable number.

345464013 is a deficient number, since it is larger than the sum of its proper divisors (115154675).

345464013 is a wasteful number, since it uses less digits than its factorization.

345464013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115154674.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 345464013 is about 18586.6622339784. The cubic root of 345464013 is about 701.6722014848.

The spelling of 345464013 in words is "three hundred forty-five million, four hundred sixty-four thousand, thirteen".

Divisors: 1 3 115154671 345464013