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107967240 = 23325299909
BaseRepresentation
bin1100110111101…
…11001100001000
321112011022012200
412123313030020
5210114422430
614414040200
72450464203
oct633671410
9245138180
10107967240
1155a43427
12301a9060
13194a3054
14104a693a
15972a460
hex66f7308

107967240 has 48 divisors (see below), whose sum is σ = 350894700. Its totient is φ = 28791168.

The previous prime is 107967239. The next prime is 107967241. The reversal of 107967240 is 42769701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107967239) and next prime (107967241).

It can be written as a sum of positive squares in 2 ways, for example, as 106626276 + 1340964 = 10326^2 + 1158^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 107967195 and 107967204.

It is not an unprimeable number, because it can be changed into a prime (107967241) 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, 149595 + ... + 150314.

Almost surely, 2107967240 is an apocalyptic number.

107967240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107967240 is an abundant number, since it is smaller than the sum of its proper divisors (242927460).

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

107967240 is a wasteful number, since it uses less digits than its factorization.

107967240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299926 (or 299919 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 107967240 is about 10390.7285596343. The cubic root of 107967240 is about 476.1721595558.

The spelling of 107967240 in words is "one hundred seven million, nine hundred sixty-seven thousand, two hundred forty".

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 299909 599818 899727 1199636 1499545 1799454 2399272 2699181 2999090 3598908 4498635 5398362 5998180 7197816 8997270 10796724 11996360 13495905 17994540 21593448 26991810 35989080 53983620 107967240