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107187485 = 5117118307
BaseRepresentation
bin1100110001110…
…00110100011101
321110200200120212
412120320310131
5204414444420
614345222205
72441035646
oct630706435
9243620525
10107187485
11555605a9
122ba91965
131928c162
14103426cd
1596243c5
hex6638d1d

107187485 has 8 divisors (see below), whose sum is σ = 128741856. Its totient is φ = 85672080.

The previous prime is 107187473. The next prime is 107187497. The reversal of 107187485 is 584781701.

It is an interprime number because it is at equal distance from previous prime (107187473) and next prime (107187497).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107187485 - 214 = 107171101 is a prime.

It is a super-2 number, since 2×1071874852 = 22978313881250450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3299 + ... + 15008.

It is an arithmetic number, because the mean of its divisors is an integer number (16092732).

Almost surely, 2107187485 is an apocalyptic number.

It is an amenable number.

107187485 is a deficient number, since it is larger than the sum of its proper divisors (21554371).

107187485 is a wasteful number, since it uses less digits than its factorization.

107187485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19483.

The product of its (nonzero) digits is 62720, while the sum is 41.

The square root of 107187485 is about 10353.1388960064. The cubic root of 107187485 is about 475.0230607456.

The spelling of 107187485 in words is "one hundred seven million, one hundred eighty-seven thousand, four hundred eighty-five".

Divisors: 1 5 1171 5855 18307 91535 21437497 107187485