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540585853 = 1928451887
BaseRepresentation
bin100000001110001…
…010111101111101
31101200012121101021
4200032022331331
52101342221403
6125350344141
716252622023
oct4016127575
91350177337
10540585853
11258168175
1213105b051
1387cc54b2
1451b1c713
15326d38bd
hex2038af7d

540585853 has 4 divisors (see below), whose sum is σ = 569037760. Its totient is φ = 512133948.

The previous prime is 540585841. The next prime is 540585901. The reversal of 540585853 is 358585045.

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 not a de Polignac number, because 540585853 - 25 = 540585821 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 (540585803) 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, 14225925 + ... + 14225962.

It is an arithmetic number, because the mean of its divisors is an integer number (142259440).

Almost surely, 2540585853 is an apocalyptic number.

It is an amenable number.

540585853 is a deficient number, since it is larger than the sum of its proper divisors (28451907).

540585853 is a wasteful number, since it uses less digits than its factorization.

540585853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28451906.

The product of its (nonzero) digits is 480000, while the sum is 43.

The square root of 540585853 is about 23250.5022096298. The cubic root of 540585853 is about 814.6196692296.

The spelling of 540585853 in words is "five hundred forty million, five hundred eighty-five thousand, eight hundred fifty-three".

Divisors: 1 19 28451887 540585853