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54039355 = 531443787
BaseRepresentation
bin1100111000100…
…1001100111011
310202200111001121
43032021030323
5102313224410
65210130111
71224220066
oct316111473
9122614047
1054039355
112855a627
1216120937
13b270b66
1472698dd
154b269da
hex338933b

54039355 has 16 divisors (see below), whose sum is σ = 67175424. Its totient is φ = 41689440.

The previous prime is 54039341. The next prime is 54039361. The reversal of 54039355 is 55393045.

It is a happy number.

It is not a de Polignac number, because 54039355 - 29 = 54038843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54039355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68272 + ... + 69058.

It is an arithmetic number, because the mean of its divisors is an integer number (4198464).

Almost surely, 254039355 is an apocalyptic number.

54039355 is a deficient number, since it is larger than the sum of its proper divisors (13136069).

54039355 is a wasteful number, since it uses less digits than its factorization.

54039355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 54039355 is about 7351.1465092188. The cubic root of 54039355 is about 378.0681152503.

The spelling of 54039355 in words is "fifty-four million, thirty-nine thousand, three hundred fifty-five".

Divisors: 1 5 31 155 443 787 2215 3935 13733 24397 68665 121985 348641 1743205 10807871 54039355