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102314845 = 543895347
BaseRepresentation
bin1100001100100…
…11001101011101
321010112010120201
412012103031131
5202143033340
614052543501
72351443003
oct606231535
9233463521
10102314845
1152832726
122a321b91
1318274339
14d834a73
158eb079a
hex619335d

102314845 has 16 divisors (see below), whose sum is σ = 127068480. Its totient is φ = 79035264.

The previous prime is 102314843. The next prime is 102314851. The reversal of 102314845 is 548413201.

It is a cyclic number.

It is not a de Polignac number, because 102314845 - 21 = 102314843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102314843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16462 + ... + 21808.

It is an arithmetic number, because the mean of its divisors is an integer number (7941780).

Almost surely, 2102314845 is an apocalyptic number.

It is an amenable number.

102314845 is a deficient number, since it is larger than the sum of its proper divisors (24753635).

102314845 is an equidigital number, since it uses as much as digits as its factorization.

102314845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 102314845 is about 10115.0800787735. The cubic root of 102314845 is about 467.7131173937.

The spelling of 102314845 in words is "one hundred two million, three hundred fourteen thousand, eight hundred forty-five".

Divisors: 1 5 43 89 215 445 3827 5347 19135 26735 229921 475883 1149605 2379415 20462969 102314845