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117000025 = 524680001
BaseRepresentation
bin1101111100101…
…00011101011001
322011011012212021
412332110131121
5214423000100
615335414441
72620324642
oct676243531
9264135767
10117000025
116005293a
1233224421
131b3165ac
14117786c9
15a411a1a
hex6f94759

117000025 has 6 divisors (see below), whose sum is σ = 145080062. Its totient is φ = 93600000.

The previous prime is 116999999. The next prime is 117000049. The reversal of 117000025 is 520000711.

It can be written as a sum of positive squares in 3 ways, for example, as 11978521 + 105021504 = 3461^2 + 10248^2 .

It is a de Polignac number, because none of the positive numbers 2k-117000025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116999972 and 117000008.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2339976 + ... + 2340025.

Almost surely, 2117000025 is an apocalyptic number.

It is an amenable number.

117000025 is a deficient number, since it is larger than the sum of its proper divisors (28080037).

117000025 is an equidigital number, since it uses as much as digits as its factorization.

117000025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680011 (or 4680006 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 117000025 is about 10816.6549820173. The cubic root of 117000025 is about 489.0973594869.

Adding to 117000025 its reverse (520000711), we get a palindrome (637000736).

The spelling of 117000025 in words is "one hundred seventeen million, twenty-five", and thus it is an aban number.

Divisors: 1 5 25 4680001 23400005 117000025