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118349214 = 23192345137
BaseRepresentation
bin1110000110111…
…01110110011110
322020200202121020
413003131312132
5220244133324
615424345010
72634644304
oct703356636
9266622536
10118349214
1160894575
1233775166
131b699729
1411a0a274
15a5cb679
hex70ddd9e

118349214 has 32 divisors (see below), whose sum is σ = 259994880. Its totient is φ = 35747712.

The previous prime is 118349213. The next prime is 118349219. The reversal of 118349214 is 412943811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118349213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19947 + ... + 25190.

It is an arithmetic number, because the mean of its divisors is an integer number (8124840).

Almost surely, 2118349214 is an apocalyptic number.

118349214 is an abundant number, since it is smaller than the sum of its proper divisors (141645666).

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

118349214 is a wasteful number, since it uses less digits than its factorization.

118349214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45184.

The product of its digits is 6912, while the sum is 33.

The square root of 118349214 is about 10878.8424935744. The cubic root of 118349214 is about 490.9701921640.

The spelling of 118349214 in words is "one hundred eighteen million, three hundred forty-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 45137 90274 135411 270822 857603 1038151 1715206 2076302 2572809 3114453 5145618 6228906 19724869 39449738 59174607 118349214