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345902495 = 53115114779
BaseRepresentation
bin10100100111100…
…000110110011111
3220002212200000112
4110213200312133
51202022334440
654153520235
711400060041
oct2447406637
9802780015
10345902495
11168286734
1297a1307b
1356880143
1433d21a91
1520579965
hex149e0d9f

345902495 has 16 divisors (see below), whose sum is σ = 431339520. Its totient is φ = 266004000.

The previous prime is 345902471. The next prime is 345902509. The reversal of 345902495 is 594209543.

It is not a de Polignac number, because 345902495 - 220 = 344853919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16016 + ... + 30794.

It is an arithmetic number, because the mean of its divisors is an integer number (26958720).

Almost surely, 2345902495 is an apocalyptic number.

345902495 is a deficient number, since it is larger than the sum of its proper divisors (85437025).

345902495 is a wasteful number, since it uses less digits than its factorization.

345902495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14966.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 345902495 is about 18598.4541024247. The cubic root of 345902495 is about 701.9689430069.

The spelling of 345902495 in words is "three hundred forty-five million, nine hundred two thousand, four hundred ninety-five".

Divisors: 1 5 31 151 155 755 4681 14779 23405 73895 458149 2231629 2290745 11158145 69180499 345902495