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107000840 = 2353186291
BaseRepresentation
bin1100110000010…
…11010000001000
321110100012120002
412120023100020
5204343011330
614341222132
72436330542
oct630132010
9243305502
10107000840
1155443351
122ba01948
131922520b
14102d4692
1595d8e45
hex660b408

107000840 has 32 divisors (see below), whose sum is σ = 248520960. Its totient is φ = 41419200.

The previous prime is 107000833. The next prime is 107000849. The reversal of 107000840 is 48000701.

It is a happy number.

It is a super-2 number, since 2×1070008402 = 22898359521411200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (107000849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41906 + ... + 44385.

It is an arithmetic number, because the mean of its divisors is an integer number (7766280).

Almost surely, 2107000840 is an apocalyptic number.

107000840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107000840 is an abundant number, since it is smaller than the sum of its proper divisors (141520120).

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

107000840 is a wasteful number, since it uses less digits than its factorization.

107000840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86333 (or 86329 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 107000840 is about 10344.1210356415. The cubic root of 107000840 is about 474.7471821749.

The spelling of 107000840 in words is "one hundred seven million, eight hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 86291 172582 345164 431455 690328 862910 1725820 2675021 3451640 5350042 10700084 13375105 21400168 26750210 53500420 107000840