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115450041 = 3723239027
BaseRepresentation
bin1101110000110…
…10000010111001
322001020110200110
412320122002321
5214023400131
615242254533
72601211020
oct670320271
9261213613
10115450041
115a194363
12327b7449
131abc2c45
14114938b7
15a207646
hex6e1a0b9

115450041 has 16 divisors (see below), whose sum is σ = 183573504. Its totient is φ = 63102864.

The previous prime is 115450039. The next prime is 115450051. The reversal of 115450041 is 140054511.

It is not a de Polignac number, because 115450041 - 21 = 115450039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (115450021) 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 15 ways as a sum of consecutive naturals, for example, 119031 + ... + 119996.

It is an arithmetic number, because the mean of its divisors is an integer number (11473344).

Almost surely, 2115450041 is an apocalyptic number.

It is an amenable number.

115450041 is a deficient number, since it is larger than the sum of its proper divisors (68123463).

115450041 is a wasteful number, since it uses less digits than its factorization.

115450041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239060.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 115450041 is about 10744.7680756729. The cubic root of 115450041 is about 486.9279422611.

The spelling of 115450041 in words is "one hundred fifteen million, four hundred fifty thousand, forty-one".

Divisors: 1 3 7 21 23 69 161 483 239027 717081 1673189 5019567 5497621 16492863 38483347 115450041