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117379230 = 23514392719
BaseRepresentation
bin1101111111100…
…01000010011110
322011212111000220
412333301002132
5220022113410
615351502210
72623464333
oct677610236
9264774026
10117379230
1160291831
1233387966
131b41a087
141183698a
15a489070
hex6ff109e

117379230 has 32 divisors (see below), whose sum is σ = 282009600. Its totient is φ = 31267872.

The previous prime is 117379201. The next prime is 117379231. The reversal of 117379230 is 32973711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 117379191 and 117379200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117379231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41811 + ... + 44529.

It is an arithmetic number, because the mean of its divisors is an integer number (8812800).

Almost surely, 2117379230 is an apocalyptic number.

117379230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117379230 is an abundant number, since it is smaller than the sum of its proper divisors (164630370).

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

117379230 is a wasteful number, since it uses less digits than its factorization.

117379230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 117379230 is about 10834.1695574696. The cubic root of 117379230 is about 489.6251888686.

The spelling of 117379230 in words is "one hundred seventeen million, three hundred seventy-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1439 2719 2878 4317 5438 7195 8157 8634 13595 14390 16314 21585 27190 40785 43170 81570 3912641 7825282 11737923 19563205 23475846 39126410 58689615 117379230