Search a number
-
+
117791352 = 23327233713
BaseRepresentation
bin1110000010101…
…01101001111000
322012122102100200
413001111221320
5220123310402
615404402200
72630132010
oct701255170
9265572320
10117791352
1160543428
1233546360
131b532833
1411902c40
15a51b21c
hex7055a78

117791352 has 48 divisors (see below), whose sum is σ = 364593840. Its totient is φ = 33654528.

The previous prime is 117791341. The next prime is 117791363. The reversal of 117791352 is 253197711.

It is an interprime number because it is at equal distance from previous prime (117791341) and next prime (117791363).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 116353 + ... + 117360.

It is an arithmetic number, because the mean of its divisors is an integer number (7595705).

Almost surely, 2117791352 is an apocalyptic number.

117791352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117791352 is an abundant number, since it is smaller than the sum of its proper divisors (246802488).

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

117791352 is a wasteful number, since it uses less digits than its factorization.

117791352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233732 (or 233725 counting only the distinct ones).

The product of its digits is 13230, while the sum is 36.

The square root of 117791352 is about 10853.1724394299. The cubic root of 117791352 is about 490.1975491109.

It can be divided in two parts, 11779 and 1352, that added together give a palindrome (13131).

The spelling of 117791352 in words is "one hundred seventeen million, seven hundred ninety-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 233713 467426 701139 934852 1402278 1635991 1869704 2103417 2804556 3271982 4206834 4907973 5609112 6543964 8413668 9815946 13087928 14723919 16827336 19631892 29447838 39263784 58895676 117791352