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118614340 = 225132191847
BaseRepresentation
bin1110001000111…
…10100101000100
322021012020021201
413010132211010
5220331124330
615434152244
72640130255
oct704364504
9267166251
10118614340
1160a55789
1233882684
131b760300
1411a78b2c
15a62eeca
hex711e944

118614340 has 72 divisors (see below), whose sum is σ = 284074560. Its totient is φ = 41468544.

The previous prime is 118614337. The next prime is 118614347. The reversal of 118614340 is 43416811.

It is a junction number, because it is equal to n+sod(n) for n = 118614299 and 118614308.

It is not an unprimeable number, because it can be changed into a prime (118614347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63297 + ... + 65143.

It is an arithmetic number, because the mean of its divisors is an integer number (3945480).

Almost surely, 2118614340 is an apocalyptic number.

118614340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118614340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142037280).

118614340 is an abundant number, since it is smaller than the sum of its proper divisors (165460220).

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

118614340 is a wasteful number, since it uses less digits than its factorization.

118614340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 118614340 is about 10891.0210724248. The cubic root of 118614340 is about 491.3365426675.

The spelling of 118614340 in words is "one hundred eighteen million, six hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 169 190 247 260 338 380 494 676 845 988 1235 1690 1847 2470 3211 3380 3694 4940 6422 7388 9235 12844 16055 18470 24011 32110 35093 36940 48022 64220 70186 96044 120055 140372 175465 240110 312143 350930 456209 480220 624286 701860 912418 1248572 1560715 1824836 2281045 3121430 4562090 5930717 6242860 9124180 11861434 23722868 29653585 59307170 118614340