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115838023 = 7103160663
BaseRepresentation
bin1101110011110…
…00110001000111
322001222011220011
412321320301013
5214123304043
615254451051
72604415120
oct671706107
9261864804
10115838023
115a429904
1232963a87
131acca712
1411555047
15a28259d
hex6e78c47

115838023 has 8 divisors (see below), whose sum is σ = 133672448. Its totient is φ = 98325144.

The previous prime is 115837973. The next prime is 115838027. The reversal of 115838023 is 320838511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115838023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115838027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79611 + ... + 81052.

It is an arithmetic number, because the mean of its divisors is an integer number (16709056).

Almost surely, 2115838023 is an apocalyptic number.

115838023 is a deficient number, since it is larger than the sum of its proper divisors (17834425).

115838023 is a wasteful number, since it uses less digits than its factorization.

115838023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160773.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 115838023 is about 10762.8073939842. The cubic root of 115838023 is about 487.4727898904.

The spelling of 115838023 in words is "one hundred fifteen million, eight hundred thirty-eight thousand, twenty-three".

Divisors: 1 7 103 721 160663 1124641 16548289 115838023