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117272934 = 234723907
BaseRepresentation
bin1101111110101…
…11000101100110
322011200002020000
412333113011212
5220010213214
615345322130
72622542412
oct677270546
9264602200
10117272934
1160219989
1233336346
131b3b088c
1411809d42
15a467809
hex6fd7166

117272934 has 20 divisors (see below), whose sum is σ = 262778604. Its totient is φ = 39090924.

The previous prime is 117272933. The next prime is 117273001. The reversal of 117272934 is 439272711.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117272933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 361792 + ... + 362115.

Almost surely, 2117272934 is an apocalyptic number.

117272934 is an abundant number, since it is smaller than the sum of its proper divisors (145505670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117272934 is an equidigital number, since it uses as much as digits as its factorization.

117272934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723921 (or 723912 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 117272934 is about 10829.2628557996. The cubic root of 117272934 is about 489.4773463662.

The spelling of 117272934 in words is "one hundred seventeen million, two hundred seventy-two thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 723907 1447814 2171721 4343442 6515163 13030326 19545489 39090978 58636467 117272934