Search a number
-
+
52497 = 3219307
BaseRepresentation
bin1100110100010001
32200000100
430310101
53134442
61043013
7306024
oct146421
980010
1052497
1136495
1226469
131ab83
14151bb
151084c
hexcd11

52497 has 12 divisors (see below), whose sum is σ = 80080. Its totient is φ = 33048.

The previous prime is 52489. The next prime is 52501. The reversal of 52497 is 79425.

It is not a de Polignac number, because 52497 - 23 = 52489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52497.

It is not an unprimeable number, because it can be changed into a prime (52457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18 + ... + 324.

252497 is an apocalyptic number.

52497 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

52497 is a deficient number, since it is larger than the sum of its proper divisors (27583).

52497 is a wasteful number, since it uses less digits than its factorization.

52497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 329 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 52497 is about 229.1222381176. The cubic root of 52497 is about 37.4436486966.

The spelling of 52497 in words is "fifty-two thousand, four hundred ninety-seven".

Divisors: 1 3 9 19 57 171 307 921 2763 5833 17499 52497