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102583085 = 5111865147
BaseRepresentation
bin1100001110101…
…00101100101101
321011000202112112
412013110230231
5202230124320
614102413405
72353641023
oct607245455
9234022475
10102583085
11529a6210
122a431265
1318339467
14d8a4713
159014ec5
hex61d4b2d

102583085 has 8 divisors (see below), whose sum is σ = 134290656. Its totient is φ = 74605840.

The previous prime is 102583081. The next prime is 102583111. The reversal of 102583085 is 580385201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102583085 - 22 = 102583081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102583081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932519 + ... + 932628.

It is an arithmetic number, because the mean of its divisors is an integer number (16786332).

Almost surely, 2102583085 is an apocalyptic number.

It is an amenable number.

102583085 is a deficient number, since it is larger than the sum of its proper divisors (31707571).

102583085 is a wasteful number, since it uses less digits than its factorization.

102583085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865163.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 102583085 is about 10128.3308101582. The cubic root of 102583085 is about 468.1214969943.

The spelling of 102583085 in words is "one hundred two million, five hundred eighty-three thousand, eighty-five".

Divisors: 1 5 11 55 1865147 9325735 20516617 102583085