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102060408 = 23316672551
BaseRepresentation
bin1100001010101…
…01000101111000
321010001012120010
412011111011320
5202111413113
614043301520
72346333132
oct605250570
9233035503
10102060408
115267954a
122a21a8a0
13181b5598
14d7aa052
158e601c3
hex6155178

102060408 has 32 divisors (see below), whose sum is σ = 255404160. Its totient is φ = 33986400.

The previous prime is 102060403. The next prime is 102060421. The reversal of 102060408 is 804060201.

It is a super-2 number, since 2×1020604082 = 20832653762252928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102060403) 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, 38733 + ... + 41283.

It is an arithmetic number, because the mean of its divisors is an integer number (7981380).

Almost surely, 2102060408 is an apocalyptic number.

It is an amenable number.

102060408 is an abundant number, since it is smaller than the sum of its proper divisors (153343752).

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

102060408 is a wasteful number, since it uses less digits than its factorization.

102060408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227 (or 4223 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 102060408 is about 10102.4951373411. The cubic root of 102060408 is about 467.3250918987.

The spelling of 102060408 in words is "one hundred two million, sixty thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 1667 2551 3334 5001 5102 6668 7653 10002 10204 13336 15306 20004 20408 30612 40008 61224 4252517 8505034 12757551 17010068 25515102 34020136 51030204 102060408