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345872102 = 2735214547
BaseRepresentation
bin10100100111011…
…001011011100110
3220002211010022212
4110213121123212
51202020401402
654153123422
711366602322
oct2447313346
9802733285
10345872102
11168265914
12979b9572
135686c364
1433d14982
1520570952
hex149d96e6

345872102 has 16 divisors (see below), whose sum is σ = 527040432. Its totient is φ = 170202240.

The previous prime is 345872081. The next prime is 345872141. The reversal of 345872102 is 201278543.

It is a congruent number.

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, 73793 + ... + 78339.

It is an arithmetic number, because the mean of its divisors is an integer number (32940027).

Almost surely, 2345872102 is an apocalyptic number.

345872102 is a deficient number, since it is larger than the sum of its proper divisors (181168330).

345872102 is a wasteful number, since it uses less digits than its factorization.

345872102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 345872102 is about 18597.6370004364. The cubic root of 345872102 is about 701.9483827167.

The spelling of 345872102 in words is "three hundred forty-five million, eight hundred seventy-two thousand, one hundred two".

Divisors: 1 2 73 146 521 1042 4547 9094 38033 76066 331931 663862 2368987 4737974 172936051 345872102