Search a number
-
+
53079 = 3131361
BaseRepresentation
bin1100111101010111
32200210220
430331113
53144304
61045423
7310515
oct147527
980726
1053079
1136974
1226873
131b210
14154b5
1510ad9
hexcf57

53079 has 8 divisors (see below), whose sum is σ = 76272. Its totient is φ = 32640.

The previous prime is 53077. The next prime is 53087. The reversal of 53079 is 97035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53079 - 21 = 53077 is a prime.

53079 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 53079.

It is not an unprimeable number, because it can be changed into a prime (53077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (9534).

253079 is an apocalyptic number.

53079 is a deficient number, since it is larger than the sum of its proper divisors (23193).

53079 is a wasteful number, since it uses less digits than its factorization.

53079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 53079 is about 230.3888018112. The cubic root of 53079 is about 37.5815115835.

Subtracting 53079 from its reverse (97035), we obtain a triangular number (43956 = T296).

The spelling of 53079 in words is "fifty-three thousand, seventy-nine".

Divisors: 1 3 13 39 1361 4083 17693 53079