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117248057 = 436740697
BaseRepresentation
bin1101111110100…
…01000000111001
322011121211002122
412333101000321
5220003414212
615345011025
72622410033
oct677210071
9264554078
10117248057
1160202223
1233323a75
131b3a2464
1411800c53
15a460272
hex6fd1039

117248057 has 8 divisors (see below), whose sum is σ = 121768416. Its totient is φ = 112809312.

The previous prime is 117248023. The next prime is 117248063. The reversal of 117248057 is 750842711.

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

It is a cyclic number.

It is not a de Polignac number, because 117248057 - 210 = 117247033 is a prime.

It is a super-3 number, since 3×1172480573 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117248017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17468 + ... + 23229.

It is an arithmetic number, because the mean of its divisors is an integer number (15221052).

Almost surely, 2117248057 is an apocalyptic number.

It is an amenable number.

117248057 is a deficient number, since it is larger than the sum of its proper divisors (4520359).

117248057 is an equidigital number, since it uses as much as digits as its factorization.

117248057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40807.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 117248057 is about 10828.1141940783. The cubic root of 117248057 is about 489.4427331249.

The spelling of 117248057 in words is "one hundred seventeen million, two hundred forty-eight thousand, fifty-seven".

Divisors: 1 43 67 2881 40697 1749971 2726699 117248057