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9145104 = 243190523
BaseRepresentation
bin100010111000…
…101100010000
3122012121201120
4202320230100
54320120404
6524002240
7140506053
oct42705420
918177646
109145104
115186941
123090380
131b82707
141300a9a
15c099d9
hex8b8b10

9145104 has 20 divisors (see below), whose sum is σ = 23624976. Its totient is φ = 3048352.

The previous prime is 9145069. The next prime is 9145109. The reversal of 9145104 is 4015419.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (9145109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95214 + ... + 95309.

Almost surely, 29145104 is an apocalyptic number.

It is an amenable number.

9145104 is an abundant number, since it is smaller than the sum of its proper divisors (14479872).

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

9145104 is a wasteful number, since it uses less digits than its factorization.

9145104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190534 (or 190528 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 9145104 is about 3024.0873003272. The cubic root of 9145104 is about 209.1203110627.

The spelling of 9145104 in words is "nine million, one hundred forty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 190523 381046 571569 762092 1143138 1524184 2286276 3048368 4572552 9145104