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9013386 = 238916879
BaseRepresentation
bin100010011000…
…100010001010
3121221221001010
4202120202022
54301412021
6521104350
7136420044
oct42304212
917857033
109013386
1150a6988
1230280b6
131b37785
1412a8a94
15bd0976
hex89888a

9013386 has 16 divisors (see below), whose sum is σ = 18230400. Its totient is φ = 2970528.

The previous prime is 9013369. The next prime is 9013387. The reversal of 9013386 is 6833109.

It is a super-2 number, since 2×90133862 = 162482254369992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9013387) 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, 7906 + ... + 8973.

It is an arithmetic number, because the mean of its divisors is an integer number (1139400).

Almost surely, 29013386 is an apocalyptic number.

9013386 is an abundant number, since it is smaller than the sum of its proper divisors (9217014).

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

9013386 is a wasteful number, since it uses less digits than its factorization.

9013386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16973.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 9013386 is about 3002.2301710562. The cubic root of 9013386 is about 208.1114571534. Note that the first 3 decimals are identical.

The spelling of 9013386 in words is "nine million, thirteen thousand, three hundred eighty-six".

Divisors: 1 2 3 6 89 178 267 534 16879 33758 50637 101274 1502231 3004462 4506693 9013386