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9054 = 232503
BaseRepresentation
bin10001101011110
3110102100
42031132
5242204
6105530
735253
oct21536
913370
109054
116891
1252a6
134176
14342a
152a39
hex235e

9054 has 12 divisors (see below), whose sum is σ = 19656. Its totient is φ = 3012.

The previous prime is 9049. The next prime is 9059. The reversal of 9054 is 4509.

9054 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (9049) and next prime (9059).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 503 = 9054 / (9 + 0 + 5 + 4).

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234 + ... + 269.

It is an arithmetic number, because the mean of its divisors is an integer number (1638).

29054 is an apocalyptic number.

9054 is an abundant number, since it is smaller than the sum of its proper divisors (10602).

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

9054 is a wasteful number, since it uses less digits than its factorization.

9054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 9054 is about 95.1525091629. The cubic root of 9054 is about 20.8423569799.

It can be divided in two parts, 905 and 4, that added together give a palindrome (909).

The spelling of 9054 in words is "nine thousand, fifty-four".

Divisors: 1 2 3 6 9 18 503 1006 1509 3018 4527 9054