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118430934 = 2344943961
BaseRepresentation
bin1110000111100…
…01110011010110
322020211220200220
413003301303112
5220304242214
615430215210
72635434456
oct703616326
9266756626
10118430934
116093aa06
12337b4506
131b6c799b
1411a2bd66
15a5e59a9
hex70f1cd6

118430934 has 16 divisors (see below), whose sum is σ = 237394800. Its totient is φ = 39388160.

The previous prime is 118430903. The next prime is 118430941. The reversal of 118430934 is 439034811.

It is a super-2 number, since 2×1184309342 = 28051772256224712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118430895 and 118430904.

It is a congruent number.

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, 19287 + ... + 24674.

It is an arithmetic number, because the mean of its divisors is an integer number (14837175).

Almost surely, 2118430934 is an apocalyptic number.

118430934 is an abundant number, since it is smaller than the sum of its proper divisors (118963866).

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

118430934 is a wasteful number, since it uses less digits than its factorization.

118430934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44415.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 118430934 is about 10882.5977597263. The cubic root of 118430934 is about 491.0831709537.

The spelling of 118430934 in words is "one hundred eighteen million, four hundred thirty thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 449 898 1347 2694 43961 87922 131883 263766 19738489 39476978 59215467 118430934