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54682853 = 311763963
BaseRepresentation
bin1101000010011…
…0010011100101
310210220011202212
43100212103211
5102444322403
65232013205
71232540141
oct320462345
9123804685
1054682853
112895a045
1216391205
13b437a24
147396221
154c024d8
hex34264e5

54682853 has 4 divisors (see below), whose sum is σ = 56446848. Its totient is φ = 52918860.

The previous prime is 54682843. The next prime is 54682861. The reversal of 54682853 is 35828645.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35828645 = 57165729.

It is a de Polignac number, because none of the positive numbers 2k-54682853 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 54682853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54682843) 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, 881951 + ... + 882012.

It is an arithmetic number, because the mean of its divisors is an integer number (14111712).

Almost surely, 254682853 is an apocalyptic number.

It is an amenable number.

54682853 is a deficient number, since it is larger than the sum of its proper divisors (1763995).

54682853 is a wasteful number, since it uses less digits than its factorization.

54682853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763994.

The product of its digits is 230400, while the sum is 41.

The square root of 54682853 is about 7394.7855276539. The cubic root of 54682853 is about 379.5628699198.

The spelling of 54682853 in words is "fifty-four million, six hundred eighty-two thousand, eight hundred fifty-three".

Divisors: 1 31 1763963 54682853