Search a number
-
+
117754430 = 2531379853
BaseRepresentation
bin1110000010011…
…00101000111110
322012120112201012
413001030220332
5220121120210
615403515222
72626616243
oct701145076
9265515635
10117754430
1160518712
1233528b12
131b51baa1
14118d35ca
15a510305
hex704ca3e

117754430 has 16 divisors (see below), whose sum is σ = 218795904. Its totient is φ = 45582240.

The previous prime is 117754421. The next prime is 117754451. The reversal of 117754430 is 34457711.

It is a super-2 number, since 2×1177544302 = 27732211569249800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 189617 + ... + 190236.

It is an arithmetic number, because the mean of its divisors is an integer number (13674744).

Almost surely, 2117754430 is an apocalyptic number.

117754430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117754430 is a deficient number, since it is larger than the sum of its proper divisors (101041474).

117754430 is a wasteful number, since it uses less digits than its factorization.

117754430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379891.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 117754430 is about 10851.4713288107. The cubic root of 117754430 is about 490.1463258674.

The spelling of 117754430 in words is "one hundred seventeen million, seven hundred fifty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 379853 759706 1899265 3798530 11775443 23550886 58877215 117754430