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53464079 = 127420977
BaseRepresentation
bin1100101111110…
…0110000001111
310201121020221002
43023330300033
5102141322304
65145530515
71216302644
oct313746017
9121536832
1053464079
11281a7399
1215aa3a3b
13b0cc066
147159dcb
154a6131e
hex32fcc0f

53464079 has 4 divisors (see below), whose sum is σ = 53885184. Its totient is φ = 53042976.

The previous prime is 53464069. The next prime is 53464087. The reversal of 53464079 is 97046435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97046435 = 519409287.

It is a cyclic number.

It is not a de Polignac number, because 53464079 - 24 = 53464063 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 (53464009) 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, 210362 + ... + 210615.

It is an arithmetic number, because the mean of its divisors is an integer number (13471296).

Almost surely, 253464079 is an apocalyptic number.

53464079 is a deficient number, since it is larger than the sum of its proper divisors (421105).

53464079 is a wasteful number, since it uses less digits than its factorization.

53464079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421104.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 53464079 is about 7311.9134978472. The cubic root of 53464079 is about 376.7217515004.

The spelling of 53464079 in words is "fifty-three million, four hundred sixty-four thousand, seventy-nine".

Divisors: 1 127 420977 53464079