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102395568 = 24311892179
BaseRepresentation
bin1100001101001…
…10111010110000
321010200020022110
412012212322300
5202203124233
614054405320
72352230232
oct606467260
9233606273
10102395568
1152888340
122a360840
13182a1cc2
14d856252
158ec9663
hex61a6eb0

102395568 has 80 divisors (see below), whose sum is σ = 291945600. Its totient is φ = 30666240.

The previous prime is 102395551. The next prime is 102395591. The reversal of 102395568 is 865593201.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45903 + ... + 48081.

It is an arithmetic number, because the mean of its divisors is an integer number (3649320).

Almost surely, 2102395568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102395568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145972800).

102395568 is an abundant number, since it is smaller than the sum of its proper divisors (189550032).

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

102395568 is a wasteful number, since it uses less digits than its factorization.

102395568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 102395568 is about 10119.0695224413. The cubic root of 102395568 is about 467.8360884091.

The spelling of 102395568 in words is "one hundred two million, three hundred ninety-five thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 89 132 176 178 264 267 356 528 534 712 979 1068 1424 1958 2136 2179 2937 3916 4272 4358 5874 6537 7832 8716 11748 13074 15664 17432 23496 23969 26148 34864 46992 47938 52296 71907 95876 104592 143814 191752 193931 287628 383504 387862 575256 581793 775724 1150512 1163586 1551448 2133241 2327172 3102896 4266482 4654344 6399723 8532964 9308688 12799446 17065928 25598892 34131856 51197784 102395568