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118940934 = 23721372953
BaseRepresentation
bin1110001011011…
…10010100000110
322021210211021210
413011232110012
5220422102214
615445152250
72642660400
oct705562406
9267724253
10118940934
11611590a2
12339bb686
131b845b68
1411b21b70
15a696b59
hex716e506

118940934 has 48 divisors (see below), whose sum is σ = 278833968. Its totient is φ = 33723648.

The previous prime is 118940929. The next prime is 118940953. The reversal of 118940934 is 439049811.

It is a junction number, because it is equal to n+sod(n) for n = 118940892 and 118940901.

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 23 ways as a sum of consecutive naturals, for example, 38802 + ... + 41754.

It is an arithmetic number, because the mean of its divisors is an integer number (5809041).

Almost surely, 2118940934 is an apocalyptic number.

118940934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118940934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139416984).

118940934 is an abundant number, since it is smaller than the sum of its proper divisors (159893034).

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

118940934 is a wasteful number, since it uses less digits than its factorization.

118940934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 118940934 is about 10906.0044929387. The cubic root of 118940934 is about 491.7870798566.

The spelling of 118940934 in words is "one hundred eighteen million, nine hundred forty thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 137 147 274 294 411 822 959 1918 2877 2953 5754 5906 6713 8859 13426 17718 20139 20671 40278 41342 62013 124026 144697 289394 404561 434091 809122 868182 1213683 2427366 2831927 5663854 8495781 16991562 19823489 39646978 59470467 118940934