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102202625 = 537116803
BaseRepresentation
bin1100001011101…
…11110100000001
321010022102122102
412011313310001
5202130441000
614050320145
72350464560
oct605676401
9233272572
10102202625
1152766388
122a289055
1318235235
14d805bd7
158e8c3d5
hex6177d01

102202625 has 16 divisors (see below), whose sum is σ = 145771392. Its totient is φ = 70081200.

The previous prime is 102202601. The next prime is 102202649. The reversal of 102202625 is 526202201.

It is an interprime number because it is at equal distance from previous prime (102202601) and next prime (102202649).

It is not a de Polignac number, because 102202625 - 26 = 102202561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102202597 and 102202606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57527 + ... + 59276.

It is an arithmetic number, because the mean of its divisors is an integer number (9110712).

Almost surely, 2102202625 is an apocalyptic number.

It is an amenable number.

102202625 is a deficient number, since it is larger than the sum of its proper divisors (43568767).

102202625 is an equidigital number, since it uses as much as digits as its factorization.

102202625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116825 (or 116815 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102202625 is about 10109.5313936898. The cubic root of 102202625 is about 467.5420572799.

Adding to 102202625 its reverse (526202201), we get a palindrome (628404826).

The spelling of 102202625 in words is "one hundred two million, two hundred two thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 116803 584015 817621 2920075 4088105 14600375 20440525 102202625