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345893725 = 5213835749
BaseRepresentation
bin10100100111011…
…110101101011101
3220002212012222201
4110213132231131
51202022044400
654153411501
711400022342
oct2447365535
9802765881
10345893725
11168280091
1297a09b91
1356879158
1433d1c7c9
152057706a
hex149deb5d

345893725 has 6 divisors (see below), whose sum is σ = 428908250. Its totient is φ = 276714960.

The previous prime is 345893719. The next prime is 345893789. The reversal of 345893725 is 527398543.

It can be written as a sum of positive squares in 3 ways, for example, as 7112889 + 338780836 = 2667^2 + 18406^2 .

It is not a de Polignac number, because 345893725 - 211 = 345891677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6917850 + ... + 6917899.

Almost surely, 2345893725 is an apocalyptic number.

It is an amenable number.

345893725 is a deficient number, since it is larger than the sum of its proper divisors (83014525).

345893725 is a wasteful number, since it uses less digits than its factorization.

345893725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13835759 (or 13835754 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 345893725 is about 18598.2183286464. The cubic root of 345893725 is about 701.9630103913.

The spelling of 345893725 in words is "three hundred forty-five million, eight hundred ninety-three thousand, seven hundred twenty-five".

Divisors: 1 5 25 13835749 69178745 345893725