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103792680 = 23325288313
BaseRepresentation
bin1100010111111…
…00000000101000
321020022012210100
412023330000220
5203032331210
614144345400
72400136365
oct613740050
9236265710
10103792680
1153651a82
122a915260
1318670bb4
14dadb46c
1591a35c0
hex62fc028

103792680 has 48 divisors (see below), whose sum is σ = 337327380. Its totient is φ = 27677952.

The previous prime is 103792679. The next prime is 103792693. The reversal of 103792680 is 86297301.

It can be written as a sum of positive squares in 2 ways, for example, as 94828644 + 8964036 = 9738^2 + 2994^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 143797 + ... + 144516.

Almost surely, 2103792680 is an apocalyptic number.

103792680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103792680 is an abundant number, since it is smaller than the sum of its proper divisors (233534700).

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

103792680 is a wasteful number, since it uses less digits than its factorization.

103792680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288330 (or 288323 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 103792680 is about 10187.8692571116. The cubic root of 103792680 is about 469.9542433198.

The spelling of 103792680 in words is "one hundred three million, seven hundred ninety-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 288313 576626 864939 1153252 1441565 1729878 2306504 2594817 2883130 3459756 4324695 5189634 5766260 6919512 8649390 10379268 11532520 12974085 17298780 20758536 25948170 34597560 51896340 103792680