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118842308 = 221317134437
BaseRepresentation
bin1110001010101…
…10001111000100
322021121210222222
413011112033010
5220410423213
615443111512
72642100014
oct705261704
9267553888
10118842308
11610a0a92
1233972598
131b80ccc0
1411ad7c44
15a677808
hex71563c4

118842308 has 24 divisors (see below), whose sum is σ = 237148632. Its totient is φ = 51623424.

The previous prime is 118842293. The next prime is 118842331. The reversal of 118842308 is 803248811.

It can be written as a sum of positive squares in 4 ways, for example, as 21977344 + 96864964 = 4688^2 + 9842^2 .

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, 66335 + ... + 68102.

It is an arithmetic number, because the mean of its divisors is an integer number (9881193).

Almost surely, 2118842308 is an apocalyptic number.

It is an amenable number.

118842308 is a deficient number, since it is larger than the sum of its proper divisors (118306324).

118842308 is a wasteful number, since it uses less digits than its factorization.

118842308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134471 (or 134469 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 118842308 is about 10901.4819176110. The cubic root of 118842308 is about 491.6511120745.

The spelling of 118842308 in words is "one hundred eighteen million, eight hundred forty-two thousand, three hundred eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 134437 268874 537748 1747681 2285429 3495362 4570858 6990724 9141716 29710577 59421154 118842308