Search a number
-
+
53046077 = 721082573
BaseRepresentation
bin1100101001011…
…0101100111101
310200211000112112
43022112230331
5102034433302
65132543405
71212612200
oct312265475
9120730475
1053046077
1127a41337
1215921b65
13acb3a16
14708b937
1549cc552
hex3296b3d

53046077 has 6 divisors (see below), whose sum is σ = 61706718. Its totient is φ = 45468024.

The previous prime is 53046031. The next prime is 53046101. The reversal of 53046077 is 77064035.

53046077 = 42042 + 42052 + 42062.

It can be written as a sum of positive squares in only one way, i.e., 32787076 + 20259001 = 5726^2 + 4501^2 .

It is not a de Polignac number, because 53046077 - 26 = 53046013 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 (53046377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541238 + ... + 541335.

It is an arithmetic number, because the mean of its divisors is an integer number (10284453).

Almost surely, 253046077 is an apocalyptic number.

It is an amenable number.

53046077 is a deficient number, since it is larger than the sum of its proper divisors (8660641).

53046077 is a wasteful number, since it uses less digits than its factorization.

53046077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082587 (or 1082580 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 53046077 is about 7283.2737831280. The cubic root of 53046077 is about 375.7373982184.

The spelling of 53046077 in words is "fifty-three million, forty-six thousand, seventy-seven".

Divisors: 1 7 49 1082573 7578011 53046077