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104866992 = 2432769947
BaseRepresentation
bin1100100000000…
…10010010110000
321022022210110200
412100002102300
5203321220432
614223355200
72412232446
oct620022260
9238283420
10104866992
115421613a
122b152b00
1318958b99
14dcdab96
159316a7c
hex64024b0

104866992 has 60 divisors (see below), whose sum is σ = 294173880. Its totient is φ = 34873344.

The previous prime is 104866969. The next prime is 104866997. The reversal of 104866992 is 299668401.

It is a happy number.

It is a super-2 number, since 2×1048669922 = 21994172022256128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104866997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110263 + ... + 111209.

It is an arithmetic number, because the mean of its divisors is an integer number (4902898).

Almost surely, 2104866992 is an apocalyptic number.

104866992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104866992 is an abundant number, since it is smaller than the sum of its proper divisors (189306888).

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

104866992 is a wasteful number, since it uses less digits than its factorization.

104866992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 104866992 is about 10240.4585834815. The cubic root of 104866992 is about 471.5701103541.

The spelling of 104866992 in words is "one hundred four million, eight hundred sixty-six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 769 947 1538 1894 2307 2841 3076 3788 4614 5682 6152 6921 7576 8523 9228 11364 12304 13842 15152 17046 18456 22728 27684 34092 36912 45456 55368 68184 110736 136368 728243 1456486 2184729 2912972 4369458 5825944 6554187 8738916 11651888 13108374 17477832 26216748 34955664 52433496 104866992