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117959456 = 2523293547
BaseRepresentation
bin1110000011111…
…10101100100000
322012221221221202
413001332230200
5220144200311
615412140332
72631432056
oct701765440
9265857852
10117959456
116064875a
12336076a8
131b5911c4
14119481d6
15a550e3b
hex707eb20

117959456 has 48 divisors (see below), whose sum is σ = 243601344. Its totient is φ = 56120064.

The previous prime is 117959453. The next prime is 117959507. The reversal of 117959456 is 654959711.

It is a self number, because there is not a number n which added to its sum of digits gives 117959456.

It is not an unprimeable number, because it can be changed into a prime (117959453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215375 + ... + 215921.

It is an arithmetic number, because the mean of its divisors is an integer number (5075028).

Almost surely, 2117959456 is an apocalyptic number.

117959456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117959456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121800672).

117959456 is an abundant number, since it is smaller than the sum of its proper divisors (125641888).

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

117959456 is a wasteful number, since it uses less digits than its factorization.

117959456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 865 counting only the distinct ones).

The product of its digits is 340200, while the sum is 47.

The square root of 117959456 is about 10860.9141420048. The cubic root of 117959456 is about 490.4306307361.

The spelling of 117959456 in words is "one hundred seventeen million, nine hundred fifty-nine thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 23 32 46 92 184 293 368 547 586 736 1094 1172 2188 2344 4376 4688 6739 8752 9376 12581 13478 17504 25162 26956 50324 53912 100648 107824 160271 201296 215648 320542 402592 641084 1282168 2564336 3686233 5128672 7372466 14744932 29489864 58979728 117959456