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102896250 = 2354231193
BaseRepresentation
bin1100010001000…
…01001001111010
321011121200010020
412020201021322
5202320140000
614113231310
72356414032
oct610411172
9234550106
10102896250
115309a526
122a562536
1318418b72
14d9468c2
159077ba0
hex622127a

102896250 has 80 divisors (see below), whose sum is σ = 268564032. Its totient is φ = 26224000.

The previous prime is 102896243. The next prime is 102896293. The reversal of 102896250 is 52698201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85654 + ... + 86846.

Almost surely, 2102896250 is an apocalyptic number.

102896250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102896250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134282016).

102896250 is an abundant number, since it is smaller than the sum of its proper divisors (165667782).

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

102896250 is a wasteful number, since it uses less digits than its factorization.

102896250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 102896250 is about 10143.7788816594. The cubic root of 102896250 is about 468.5973725313.

The spelling of 102896250 in words is "one hundred two million, eight hundred ninety-six thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 125 138 150 230 250 345 375 575 625 690 750 1150 1193 1250 1725 1875 2386 2875 3450 3579 3750 5750 5965 7158 8625 11930 14375 17250 17895 27439 28750 29825 35790 43125 54878 59650 82317 86250 89475 137195 149125 164634 178950 274390 298250 411585 447375 685975 745625 823170 894750 1371950 1491250 2057925 2236875 3429875 4115850 4473750 6859750 10289625 17149375 20579250 34298750 51448125 102896250