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9130158 = 23456359
BaseRepresentation
bin100010110101…
…000010101110
3122011212020000
4202311002232
54314131113
6523405130
7140414352
oct42650256
918155200
109130158
115176694
1230837a6
131b7897b
1412d9462
15c05373
hex8b50ae

9130158 has 20 divisors (see below), whose sum is σ = 20458680. Its totient is φ = 3043332.

The previous prime is 9130153. The next prime is 9130201. The reversal of 9130158 is 8510319.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9130153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 28018 + ... + 28341.

It is an arithmetic number, because the mean of its divisors is an integer number (1022934).

Almost surely, 29130158 is an apocalyptic number.

9130158 is an abundant number, since it is smaller than the sum of its proper divisors (11328522).

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

9130158 is a wasteful number, since it uses less digits than its factorization.

9130158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56373 (or 56364 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 9130158 is about 3021.6151310185. The cubic root of 9130158 is about 209.0063259763.

The spelling of 9130158 in words is "nine million, one hundred thirty thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 56359 112718 169077 338154 507231 1014462 1521693 3043386 4565079 9130158