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102000372 = 22328612971
BaseRepresentation
bin1100001010001…
…10011011110100
321002221011012120
412011012123310
5202103002442
614042115540
72345663115
oct605063364
9232834176
10102000372
1152638431
122a1abbb0
1318194166
14d79220c
158e4c4ec
hex61466f4

102000372 has 24 divisors (see below), whose sum is σ = 238164192. Its totient is φ = 33976800.

The previous prime is 102000359. The next prime is 102000373. The reversal of 102000372 is 273000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000373) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32847 + ... + 35817.

It is an arithmetic number, because the mean of its divisors is an integer number (9923508).

Almost surely, 2102000372 is an apocalyptic number.

102000372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102000372 is an abundant number, since it is smaller than the sum of its proper divisors (136163820).

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

102000372 is a wasteful number, since it uses less digits than its factorization.

102000372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839 (or 5837 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 102000372 is about 10099.5233550896. The cubic root of 102000372 is about 467.2334408434.

Adding to 102000372 its reverse (273000201), we get a palindrome (375000573).

The spelling of 102000372 in words is "one hundred two million, three hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 2861 2971 5722 5942 8583 8913 11444 11884 17166 17826 34332 35652 8500031 17000062 25500093 34000124 51000186 102000372