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102425050 = 25271322511
BaseRepresentation
bin1100001101011…
…10000111011010
321010201201202101
412012232013122
5202210100200
614055154014
72352412210
oct606560732
9233651671
10102425050
11528a8502
122a37590a
13182b2550
14d862cb0
158ed326a
hex61ae1da

102425050 has 48 divisors (see below), whose sum is σ = 234484992. Its totient is φ = 32414400.

The previous prime is 102425041. The next prime is 102425077. The reversal of 102425050 is 50524201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6706 + ... + 15805.

It is an arithmetic number, because the mean of its divisors is an integer number (4885104).

Almost surely, 2102425050 is an apocalyptic number.

102425050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102425050 is an abundant number, since it is smaller than the sum of its proper divisors (132059942).

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

102425050 is a wasteful number, since it uses less digits than its factorization.

102425050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22543 (or 22538 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 102425050 is about 10120.5261720920. The cubic root of 102425050 is about 467.8809842976.

Adding to 102425050 its reverse (50524201), we get a palindrome (152949251).

The spelling of 102425050 in words is "one hundred two million, four hundred twenty-five thousand, fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 22511 45022 112555 157577 225110 292643 315154 562775 585286 787885 1125550 1463215 1575770 2048501 2926430 3939425 4097002 7316075 7878850 10242505 14632150 20485010 51212525 102425050