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53054837 = 114823167
BaseRepresentation
bin1100101001100…
…0110101110101
310200211110112222
43022120311311
5102040223322
65133052125
71212646553
oct312306565
9120743488
1053054837
1127a47980
1215927045
13acb79c4
147090bd3
1549cee42
hex3298d75

53054837 has 4 divisors (see below), whose sum is σ = 57878016. Its totient is φ = 48231660.

The previous prime is 53054831. The next prime is 53054851. The reversal of 53054837 is 73845035.

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 53054837 - 28 = 53054581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53054797 and 53054806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53054831) 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, 2411573 + ... + 2411594.

It is an arithmetic number, because the mean of its divisors is an integer number (14469504).

Almost surely, 253054837 is an apocalyptic number.

It is an amenable number.

53054837 is a deficient number, since it is larger than the sum of its proper divisors (4823179).

53054837 is a wasteful number, since it uses less digits than its factorization.

53054837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823178.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 53054837 is about 7283.8751362170. The cubic root of 53054837 is about 375.7580801024.

The spelling of 53054837 in words is "fifty-three million, fifty-four thousand, eight hundred thirty-seven".

Divisors: 1 11 4823167 53054837