[go: up one dir, main page]

Search a number
-
+
117703808 = 272937857
BaseRepresentation
bin1110000010000…
…00010010000000
322012110222021022
413001000102000
5220113010213
615402445012
72626315535
oct701002200
9265428238
10117703808
1160493682
1233503768
131b501a31
14118bcd8c
15a500308
hex7040480

117703808 has 64 divisors (see below), whose sum is σ = 249420600. Its totient is φ = 55222272.

The previous prime is 117703793. The next prime is 117703819. The reversal of 117703808 is 808307711.

It can be written as a sum of positive squares in 4 ways, for example, as 116467264 + 1236544 = 10792^2 + 1112^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 136916 + ... + 137772.

Almost surely, 2117703808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117703808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124710300).

117703808 is an abundant number, since it is smaller than the sum of its proper divisors (131716792).

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

117703808 is an equidigital number, since it uses as much as digits as its factorization.

117703808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 35.

The square root of 117703808 is about 10849.1385833162. The cubic root of 117703808 is about 490.0760787050.

The spelling of 117703808 in words is "one hundred seventeen million, seven hundred three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 29 32 37 58 64 74 116 128 148 232 296 464 592 857 928 1073 1184 1714 1856 2146 2368 3428 3712 4292 4736 6856 8584 13712 17168 24853 27424 31709 34336 49706 54848 63418 68672 99412 109696 126836 137344 198824 253672 397648 507344 795296 919561 1014688 1590592 1839122 2029376 3181184 3678244 4058752 7356488 14712976 29425952 58851904 117703808