Search a number
-
+
52054797 = 3293119301
BaseRepresentation
bin1100011010010…
…0101100001101
310121221122202110
43012210230031
5101311223142
65055414233
71201313154
oct306445415
9117848673
1052054797
11274245a3
1215524379
13aa27772
146cb059b
15488399c
hex31a4b0d

52054797 has 16 divisors (see below), whose sum is σ = 74119680. Its totient is φ = 32424000.

The previous prime is 52054787. The next prime is 52054823. The reversal of 52054797 is 79745025.

It is not a de Polignac number, because 52054797 - 27 = 52054669 is a prime.

It is a super-2 number, since 2×520547972 = 5419403781422418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6954 + ... + 12347.

It is an arithmetic number, because the mean of its divisors is an integer number (4632480).

Almost surely, 252054797 is an apocalyptic number.

It is an amenable number.

52054797 is a deficient number, since it is larger than the sum of its proper divisors (22064883).

52054797 is a wasteful number, since it uses less digits than its factorization.

52054797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19364.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 52054797 is about 7214.9010388224. The cubic root of 52054797 is about 373.3821788945.

The spelling of 52054797 in words is "fifty-two million, fifty-four thousand, seven hundred ninety-seven".

Divisors: 1 3 29 31 87 93 899 2697 19301 57903 559729 598331 1679187 1794993 17351599 52054797