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345106715 = 5174918269
BaseRepresentation
bin10100100100011…
…110100100011011
3220001101020102012
4110210132210123
51201321403330
654124500135
711360234012
oct2444364433
9801336365
10345106715
11167892868
12976aa64b
1356661b75
1433b95a79
152046dc95
hex1491e91b

345106715 has 16 divisors (see below), whose sum is σ = 439434720. Its totient is φ = 259284480.

The previous prime is 345106703. The next prime is 345106763. The reversal of 345106715 is 517601543.

It is not a de Polignac number, because 345106715 - 218 = 344844571 is a prime.

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, 37601 + ... + 45869.

It is an arithmetic number, because the mean of its divisors is an integer number (27464670).

Almost surely, 2345106715 is an apocalyptic number.

345106715 is a deficient number, since it is larger than the sum of its proper divisors (94328005).

345106715 is a wasteful number, since it uses less digits than its factorization.

345106715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 345106715 is about 18577.0480701321. The cubic root of 345106715 is about 701.4302153002.

The spelling of 345106715 in words is "three hundred forty-five million, one hundred six thousand, seven hundred fifteen".

Divisors: 1 5 17 85 491 2455 8269 8347 41345 41735 140573 702865 4060079 20300395 69021343 345106715