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117424017 = 32103197643
BaseRepresentation
bin1101111111110…
…11111110010001
322011221202110200
412333323332101
5220030032032
615352445413
72624042034
oct677737621
9264852420
10117424017
1160312447
12333a9869
131b434589
141184901b
15a49747c
hex6ffbf91

117424017 has 24 divisors (see below), whose sum is σ = 172396224. Its totient is φ = 77009184.

The previous prime is 117423997. The next prime is 117424031. The reversal of 117424017 is 710424711.

It is not a de Polignac number, because 117424017 - 26 = 117423953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117424037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182298 + ... + 182940.

It is an arithmetic number, because the mean of its divisors is an integer number (7183176).

Almost surely, 2117424017 is an apocalyptic number.

It is an amenable number.

117424017 is a deficient number, since it is larger than the sum of its proper divisors (54972207).

117424017 is a wasteful number, since it uses less digits than its factorization.

117424017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 117424017 is about 10836.2362931047. The cubic root of 117424017 is about 489.6874544412.

Adding to 117424017 its reverse (710424711), we get a palindrome (827848728).

The spelling of 117424017 in words is "one hundred seventeen million, four hundred twenty-four thousand, seventeen".

Divisors: 1 3 9 103 197 309 591 643 927 1773 1929 5787 20291 60873 66229 126671 182619 198687 380013 596061 1140039 13047113 39141339 117424017