Search a number
-
+
53037837 = 325893093
BaseRepresentation
bin1100101001010…
…0101100001101
310200210121020100
43022110230031
5102034202322
65132441313
71212546156
oct312245415
9120717210
1053037837
1127a36126
1215919239
13acb0048
14708892d
1549c9dac
hex3294b0d

53037837 has 6 divisors (see below), whose sum is σ = 76610222. Its totient is φ = 35358552.

The previous prime is 53037823. The next prime is 53037863. The reversal of 53037837 is 73873035.

It can be written as a sum of positive squares in only one way, i.e., 50041476 + 2996361 = 7074^2 + 1731^2 .

It is not a de Polignac number, because 53037837 - 212 = 53033741 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 (53037137) 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, 2946538 + ... + 2946555.

Almost surely, 253037837 is an apocalyptic number.

It is an amenable number.

53037837 is a deficient number, since it is larger than the sum of its proper divisors (23572385).

53037837 is a wasteful number, since it uses less digits than its factorization.

53037837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893099 (or 5893096 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 53037837 is about 7282.7080814763. The cubic root of 53037837 is about 375.7179419478.

The spelling of 53037837 in words is "fifty-three million, thirty-seven thousand, eight hundred thirty-seven".

Divisors: 1 3 9 5893093 17679279 53037837