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102650054 = 21315725147
BaseRepresentation
bin1100001111001…
…01000011000110
321011011011101212
412013211003012
5202234300204
614104051422
72354340203
oct607450306
9234134355
10102650054
1152a41561
122a463b72
1318360aa0
14d8c0caa
159029c6e
hex61e50c6

102650054 has 16 divisors (see below), whose sum is σ = 166882128. Its totient is φ = 47073312.

The previous prime is 102650039. The next prime is 102650071. The reversal of 102650054 is 450056201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8492 + ... + 16655.

It is an arithmetic number, because the mean of its divisors is an integer number (10430133).

Almost surely, 2102650054 is an apocalyptic number.

102650054 is a deficient number, since it is larger than the sum of its proper divisors (64232074).

102650054 is a wasteful number, since it uses less digits than its factorization.

102650054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25319.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 102650054 is about 10131.6362943011. The cubic root of 102650054 is about 468.2233422743.

The spelling of 102650054 in words is "one hundred two million, six hundred fifty thousand, fifty-four".

Divisors: 1 2 13 26 157 314 2041 4082 25147 50294 326911 653822 3948079 7896158 51325027 102650054