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102570414 = 23107197811
BaseRepresentation
bin1100001110100…
…01100110101110
321011000010011020
412013101212232
5202224223124
614102235010
72353556052
oct607214656
9234003136
10102570414
1152997741
122a425a66
131833376b
14d89dc62
159011379
hex61d19ae

102570414 has 32 divisors (see below), whose sum is σ = 208365696. Its totient is φ = 33657120.

The previous prime is 102570389. The next prime is 102570421. The reversal of 102570414 is 414075201.

It is a congruent number.

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, 126069 + ... + 126879.

It is an arithmetic number, because the mean of its divisors is an integer number (6511428).

Almost surely, 2102570414 is an apocalyptic number.

102570414 is an abundant number, since it is smaller than the sum of its proper divisors (105795282).

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

102570414 is a wasteful number, since it uses less digits than its factorization.

102570414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 102570414 is about 10127.7052682234. The cubic root of 102570414 is about 468.1022221735.

The spelling of 102570414 in words is "one hundred two million, five hundred seventy thousand, four hundred fourteen".

Divisors: 1 2 3 6 107 197 214 321 394 591 642 811 1182 1622 2433 4866 21079 42158 63237 86777 126474 159767 173554 260331 319534 479301 520662 958602 17095069 34190138 51285207 102570414