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54089653 = 142338011
BaseRepresentation
bin1100111001010…
…1011110110101
310202210001001111
43032111132311
5102321332103
65211155021
71224516532
oct316253665
9122701044
1054089653
11285943a2
1216145a71
13b28aa17
14727dd89
154b3686d
hex33957b5

54089653 has 4 divisors (see below), whose sum is σ = 54129088. Its totient is φ = 54050220.

The previous prime is 54089647. The next prime is 54089663. The reversal of 54089653 is 35698045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54089653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54089603) 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, 17583 + ... + 20428.

It is an arithmetic number, because the mean of its divisors is an integer number (13532272).

Almost surely, 254089653 is an apocalyptic number.

It is an amenable number.

54089653 is a deficient number, since it is larger than the sum of its proper divisors (39435).

54089653 is a wasteful number, since it uses less digits than its factorization.

54089653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39434.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 54089653 is about 7354.5668125322. The cubic root of 54089653 is about 378.1853765393.

The spelling of 54089653 in words is "fifty-four million, eighty-nine thousand, six hundred fifty-three".

Divisors: 1 1423 38011 54089653