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9945108 = 22322312011
BaseRepresentation
bin100101111100…
…000000010100
3200201021010100
4211330000110
510021220413
6553054100
7150350325
oct45740024
920637110
109945108
1156829a8
1233b7330
1320a28a4
14146c44c
15d16a73
hex97c014

9945108 has 36 divisors (see below), whose sum is σ = 26234208. Its totient is φ = 3170640.

The previous prime is 9945101. The next prime is 9945109. The reversal of 9945108 is 8015499.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9945101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5178 + ... + 6833.

It is an arithmetic number, because the mean of its divisors is an integer number (728728).

Almost surely, 29945108 is an apocalyptic number.

It is an amenable number.

9945108 is an abundant number, since it is smaller than the sum of its proper divisors (16289100).

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

9945108 is a wasteful number, since it uses less digits than its factorization.

9945108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12044 (or 12039 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 9945108 is about 3153.5865296516. The cubic root of 9945108 is about 215.0485414104.

The spelling of 9945108 in words is "nine million, nine hundred forty-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 12011 24022 36033 48044 72066 108099 144132 216198 276253 432396 552506 828759 1105012 1657518 2486277 3315036 4972554 9945108