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102001675 = 52139149197
BaseRepresentation
bin1100001010001…
…10110000001011
321002221012222211
412011012300023
5202103023200
614042125551
72345666656
oct605066013
9232835884
10102001675
1152639406
122a1b08b7
1318194929
14d79289d
158e4caba
hex6146c0b

102001675 has 24 divisors (see below), whose sum is σ = 128898000. Its totient is φ = 80062080.

The previous prime is 102001667. The next prime is 102001681. The reversal of 102001675 is 576100201.

It is not a de Polignac number, because 102001675 - 23 = 102001667 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 517677 + ... + 517873.

It is an arithmetic number, because the mean of its divisors is an integer number (5370750).

Almost surely, 2102001675 is an apocalyptic number.

102001675 is a deficient number, since it is larger than the sum of its proper divisors (26896325).

102001675 is a wasteful number, since it uses less digits than its factorization.

102001675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 102001675 is about 10099.5878628784. The cubic root of 102001675 is about 467.2354303871.

Adding to 102001675 its reverse (576100201), we get a palindrome (678101876).

The spelling of 102001675 in words is "one hundred two million, one thousand, six hundred seventy-five".

Divisors: 1 5 25 139 149 197 695 745 985 3475 3725 4925 20711 27383 29353 103555 136915 146765 517775 684575 733825 4080067 20400335 102001675