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9042054 = 237461467
BaseRepresentation
bin100010011111…
…100010000110
3122000101100220
4202133202012
54303321204
6521445210
7136566450
oct42374206
918011326
109042054
11511647a
123040806
131b47838
1412b52d0
15bd91d9
hex89f886

9042054 has 32 divisors (see below), whose sum is σ = 20756736. Its totient is φ = 2572320.

The previous prime is 9042053. The next prime is 9042067. The reversal of 9042054 is 4502409.

9042054 = 15022 + 15032 + ... + 15052.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042053) 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 15 ways as a sum of consecutive naturals, for example, 19129 + ... + 19595.

It is an arithmetic number, because the mean of its divisors is an integer number (648648).

Almost surely, 29042054 is an apocalyptic number.

9042054 is an abundant number, since it is smaller than the sum of its proper divisors (11714682).

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

9042054 is a wasteful number, since it uses less digits than its factorization.

9042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 9042054 is about 3007.0008313933. Note that the first 3 decimals coincide. The cubic root of 9042054 is about 208.3318635985.

The spelling of 9042054 in words is "nine million, forty-two thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 461 467 922 934 1383 1401 2766 2802 3227 3269 6454 6538 9681 9807 19362 19614 215287 430574 645861 1291722 1507009 3014018 4521027 9042054