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115440676 = 221317130589
BaseRepresentation
bin1101110000101…
…11110000100100
322001012222211121
412320113300210
5214023100201
615242143324
72601141511
oct670276044
9261188747
10115440676
115a18831a
12327b1b44
131abbb8c0
1411490308
15a2049a1
hex6e17c24

115440676 has 24 divisors (see below), whose sum is σ = 230360760. Its totient is φ = 50145792.

The previous prime is 115440671. The next prime is 115440679. The reversal of 115440676 is 676044511.

It can be written as a sum of positive squares in 4 ways, for example, as 9144576 + 106296100 = 3024^2 + 10310^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (115440671) by changing a digit.

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, 64411 + ... + 66178.

It is an arithmetic number, because the mean of its divisors is an integer number (9598365).

Almost surely, 2115440676 is an apocalyptic number.

It is an amenable number.

115440676 is a deficient number, since it is larger than the sum of its proper divisors (114920084).

115440676 is a wasteful number, since it uses less digits than its factorization.

115440676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130623 (or 130621 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 115440676 is about 10744.3322733430. The cubic root of 115440676 is about 486.9147758056.

The spelling of 115440676 in words is "one hundred fifteen million, four hundred forty thousand, six hundred seventy-six".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 130589 261178 522356 1697657 2220013 3395314 4440026 6790628 8880052 28860169 57720338 115440676