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102855008 = 2514332243
BaseRepresentation
bin1100010000101…
…11000101100000
321011112120112202
412020113011200
5202312330013
614112312332
72356152554
oct610270540
9234476482
10102855008
1153071543
122a5426a8
1318403169
14d935864
15906a858
hex6217160

102855008 has 24 divisors (see below), whose sum is σ = 202727448. Its totient is φ = 51368704.

The previous prime is 102855007. The next prime is 102855041. The reversal of 102855008 is 800558201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102855007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44735 + ... + 46977.

It is an arithmetic number, because the mean of its divisors is an integer number (8446977).

Almost surely, 2102855008 is an apocalyptic number.

It is an amenable number.

102855008 is a deficient number, since it is larger than the sum of its proper divisors (99872440).

102855008 is a wasteful number, since it uses less digits than its factorization.

102855008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686 (or 3678 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 102855008 is about 10141.7458063195. The cubic root of 102855008 is about 468.5347577602.

The spelling of 102855008 in words is "one hundred two million, eight hundred fifty-five thousand, eight".

Divisors: 1 2 4 8 16 32 1433 2243 2866 4486 5732 8972 11464 17944 22928 35888 45856 71776 3214219 6428438 12856876 25713752 51427504 102855008