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345250120 = 23583103991
BaseRepresentation
bin10100100101000…
…001100101001000
3220001122112010111
4110211001211020
51201341000440
654131524104
711361402055
oct2445014510
9801575114
10345250120
11167980586
1297759634
13566b2217
1433bd202c
152049b4ea
hex14941948

345250120 has 32 divisors (see below), whose sum is σ = 786179520. Its totient is φ = 136434880.

The previous prime is 345250117. The next prime is 345250141. The reversal of 345250120 is 21052543.

It is a junction number, because it is equal to n+sod(n) for n = 345250091 and 345250100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48676 + ... + 55315.

It is an arithmetic number, because the mean of its divisors is an integer number (24568110).

Almost surely, 2345250120 is an apocalyptic number.

It is an amenable number.

345250120 is an abundant number, since it is smaller than the sum of its proper divisors (440929400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345250120 is a wasteful number, since it uses less digits than its factorization.

345250120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104085 (or 104081 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 345250120 is about 18580.9074051834. The cubic root of 345250120 is about 701.5273588465.

The spelling of 345250120 in words is "three hundred forty-five million, two hundred fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 103991 207982 415964 519955 831928 1039910 2079820 4159640 8631253 17262506 34525012 43156265 69050024 86312530 172625060 345250120