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102648006 = 23317313607
BaseRepresentation
bin1100001111001…
…00100011000110
321011011001121000
412013210203012
5202234214011
614104034130
72354331216
oct607444306
9234131530
10102648006
1152a3aa6a
122a462946
131835cb86
14d8c0246
159029356
hex61e48c6

102648006 has 64 divisors (see below), whose sum is σ = 249384960. Its totient is φ = 31155840.

The previous prime is 102647999. The next prime is 102648031. The reversal of 102648006 is 600846201.

102648006 is a `hidden beast` number, since 10 + 2 + 648 + 0 + 0 + 6 = 666.

It is a super-2 number, since 2×1026480062 = 21073226271552072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26655 + ... + 30261.

It is an arithmetic number, because the mean of its divisors is an integer number (3896640).

Almost surely, 2102648006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102648006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124692480).

102648006 is an abundant number, since it is smaller than the sum of its proper divisors (146736954).

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

102648006 is a wasteful number, since it uses less digits than its factorization.

102648006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 102648006 is about 10131.5352242392. The cubic root of 102648006 is about 468.2202283685.

The spelling of 102648006 in words is "one hundred two million, six hundred forty-eight thousand, six".

Divisors: 1 2 3 6 9 17 18 27 31 34 51 54 62 93 102 153 186 279 306 459 527 558 837 918 1054 1581 1674 3162 3607 4743 7214 9486 10821 14229 21642 28458 32463 61319 64926 97389 111817 122638 183957 194778 223634 335451 367914 551871 670902 1006353 1103742 1655613 1900889 2012706 3019059 3311226 3801778 5702667 6038118 11405334 17108001 34216002 51324003 102648006