Search a number
-
+
117788104 = 23717123727
BaseRepresentation
bin1110000010101…
…00110111001000
322012122020220101
413001110313020
5220123204404
615404335144
72630116360
oct701246710
9265566811
10117788104
1160540a45
12335444b4
131b531205
14119019a0
15a51a2a4
hex7054dc8

117788104 has 32 divisors (see below), whose sum is σ = 267252480. Its totient is φ = 47510784.

The previous prime is 117788081. The next prime is 117788113. The reversal of 117788104 is 401887711.

It is a super-4 number, since 4×1177881044 (a number of 33 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60912 + ... + 62815.

It is an arithmetic number, because the mean of its divisors is an integer number (8351640).

Almost surely, 2117788104 is an apocalyptic number.

117788104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117788104 is an abundant number, since it is smaller than the sum of its proper divisors (149464376).

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

117788104 is a wasteful number, since it uses less digits than its factorization.

117788104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123757 (or 123753 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 37.

The square root of 117788104 is about 10853.0228047305. The cubic root of 117788104 is about 490.1930434709.

The spelling of 117788104 in words is "one hundred seventeen million, seven hundred eighty-eight thousand, one hundred four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 123727 247454 494908 866089 989816 1732178 2103359 3464356 4206718 6928712 8413436 14723513 16826872 29447026 58894052 117788104