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117372025 = 5219247099
BaseRepresentation
bin1101111111011…
…11010001111001
322011212010011001
412333233101321
5220021401100
615351405001
72623434331
oct677572171
9264763131
10117372025
1160287381
1233383761
131b416a04
14118340c1
15a486d6a
hex6fef479

117372025 has 12 divisors (see below), whose sum is σ = 153202000. Its totient is φ = 88955280.

The previous prime is 117372001. The next prime is 117372041. The reversal of 117372025 is 520273711.

It is not a de Polignac number, because 117372025 - 25 = 117371993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117371984 and 117372002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123075 + ... + 124024.

Almost surely, 2117372025 is an apocalyptic number.

It is an amenable number.

117372025 is a deficient number, since it is larger than the sum of its proper divisors (35829975).

117372025 is a wasteful number, since it uses less digits than its factorization.

117372025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247128 (or 247123 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 117372025 is about 10833.8370395719. The cubic root of 117372025 is about 489.6151705668.

The spelling of 117372025 in words is "one hundred seventeen million, three hundred seventy-two thousand, twenty-five".

Divisors: 1 5 19 25 95 475 247099 1235495 4694881 6177475 23474405 117372025