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102068872 = 2367191997
BaseRepresentation
bin1100001010101…
…11001010001000
321010001122011121
412011113022020
5202112200442
614043405024
72346366613
oct605271210
9233048147
10102068872
1152684944
122a223774
13181b93a9
14d7ad17a
158e62967
hex6157288

102068872 has 32 divisors (see below), whose sum is σ = 195448320. Its totient is φ = 49959360.

The previous prime is 102068861. The next prime is 102068873. The reversal of 102068872 is 278860201.

It is not an unprimeable number, because it can be changed into a prime (102068873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101878 + ... + 102874.

It is an arithmetic number, because the mean of its divisors is an integer number (6107760).

Almost surely, 2102068872 is an apocalyptic number.

It is an amenable number.

102068872 is a deficient number, since it is larger than the sum of its proper divisors (93379448).

102068872 is a wasteful number, since it uses less digits than its factorization.

102068872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 102068872 is about 10102.9140350693. The cubic root of 102068872 is about 467.3380101639.

The spelling of 102068872 in words is "one hundred two million, sixty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 67 134 191 268 382 536 764 997 1528 1994 3988 7976 12797 25594 51188 66799 102376 133598 190427 267196 380854 534392 761708 1523416 12758609 25517218 51034436 102068872