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53124973 = 114829543
BaseRepresentation
bin1100101010100…
…1111101101101
310200222000202121
43022221331231
5102044444343
65134352541
71213361206
oct312517555
9120860677
1053124973
1127a95640
121595b751
13b0108c5
1470ac5ad
1549e5aed
hex32a9f6d

53124973 has 4 divisors (see below), whose sum is σ = 57954528. Its totient is φ = 48295420.

The previous prime is 53124919. The next prime is 53124977. The reversal of 53124973 is 37942135.

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 53124973 - 213 = 53116781 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 (53124977) 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, 2414761 + ... + 2414782.

It is an arithmetic number, because the mean of its divisors is an integer number (14488632).

Almost surely, 253124973 is an apocalyptic number.

It is an amenable number.

53124973 is a deficient number, since it is larger than the sum of its proper divisors (4829555).

53124973 is a wasteful number, since it uses less digits than its factorization.

53124973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829554.

The product of its digits is 22680, while the sum is 34.

The square root of 53124973 is about 7288.6880163717. The cubic root of 53124973 is about 375.9235853653.

The spelling of 53124973 in words is "fifty-three million, one hundred twenty-four thousand, nine hundred seventy-three".

Divisors: 1 11 4829543 53124973