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115214044 = 22112618501
BaseRepresentation
bin1101101111000…
…00011011011100
322000210110221211
412313200123130
5213443322134
615233234204
72566206001
oct667403334
9260713854
10115214044
115a043020
1232702964
131ab3c6ba
14114318a8
15a1ac764
hex6de06dc

115214044 has 12 divisors (see below), whose sum is σ = 219954168. Its totient is φ = 52370000.

The previous prime is 115214039. The next prime is 115214051. The reversal of 115214044 is 440412511.

115214044 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

115214044 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309207 + ... + 1309294.

It is an arithmetic number, because the mean of its divisors is an integer number (18329514).

Almost surely, 2115214044 is an apocalyptic number.

It is an amenable number.

115214044 is a deficient number, since it is larger than the sum of its proper divisors (104740124).

115214044 is a wasteful number, since it uses less digits than its factorization.

115214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618516 (or 2618514 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 115214044 is about 10733.7805082832. The cubic root of 115214044 is about 486.5959316306.

Adding to 115214044 its reverse (440412511), we get a palindrome (555626555).

The spelling of 115214044 in words is "one hundred fifteen million, two hundred fourteen thousand, forty-four".

Divisors: 1 2 4 11 22 44 2618501 5237002 10474004 28803511 57607022 115214044