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345297051 = 321119183571
BaseRepresentation
bin10100100101001…
…101000010011011
3220001201220111200
4110211031002123
51201344001201
654132525243
711361655641
oct2445150233
9801656450
10345297051
11167a02870
1297780823
13566ca6a8
1433c05191
15204aa386
hex1494d09b

345297051 has 24 divisors (see below), whose sum is σ = 572744640. Its totient is φ = 198255600.

The previous prime is 345297041. The next prime is 345297059. The reversal of 345297051 is 150792543.

It is not a de Polignac number, because 345297051 - 25 = 345297019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345296997 and 345297015.

It is not an unprimeable number, because it can be changed into a prime (345297059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89905 + ... + 93666.

It is an arithmetic number, because the mean of its divisors is an integer number (23864360).

Almost surely, 2345297051 is an apocalyptic number.

345297051 is a deficient number, since it is larger than the sum of its proper divisors (227447589).

345297051 is a wasteful number, since it uses less digits than its factorization.

345297051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183607 (or 183604 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 345297051 is about 18582.1702446189. The cubic root of 345297051 is about 701.5591443906.

The spelling of 345297051 in words is "three hundred forty-five million, two hundred ninety-seven thousand, fifty-one".

Divisors: 1 3 9 11 19 33 57 99 171 209 627 1881 183571 550713 1652139 2019281 3487849 6057843 10463547 18173529 31390641 38366339 115099017 345297051