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107870240 = 255674189
BaseRepresentation
bin1100110110111…
…11100000100000
321111222101011002
412123133200200
5210103321430
614412011132
72446611332
oct633374040
9244871132
10107870240
1155987565
1230160aa8
131946ab5a
141047d452
15970b845
hex66df820

107870240 has 24 divisors (see below), whose sum is σ = 254843820. Its totient is φ = 43148032.

The previous prime is 107870197. The next prime is 107870267. The reversal of 107870240 is 42078701.

It can be written as a sum of positive squares in 2 ways, for example, as 105596176 + 2274064 = 10276^2 + 1508^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336935 + ... + 337254.

Almost surely, 2107870240 is an apocalyptic number.

107870240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107870240 is an abundant number, since it is smaller than the sum of its proper divisors (146973580).

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

107870240 is an equidigital number, since it uses as much as digits as its factorization.

107870240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674204 (or 674196 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 107870240 is about 10386.0598881385. The cubic root of 107870240 is about 476.0295158592.

The spelling of 107870240 in words is "one hundred seven million, eight hundred seventy thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 674189 1348378 2696756 3370945 5393512 6741890 10787024 13483780 21574048 26967560 53935120 107870240