Search a number
-
+
5247237 = 317137751
BaseRepresentation
bin10100000001000100000101
3100212120212010
4110001010011
52320402422
6304244433
762413032
oct24010405
910776763
105247237
112a64366
121910719
131119498
149a8389
156d9b0c
hex501105

5247237 has 16 divisors (see below), whose sum is σ = 7471872. Its totient is φ = 3264000.

The previous prime is 5247233. The next prime is 5247241. The reversal of 5247237 is 7327425.

5247237 is nontrivially palindromic in base 16.

5247237 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5247233) and next prime (5247241).

It is not a de Polignac number, because 5247237 - 22 = 5247233 is a prime.

It is a super-2 number, since 2×52472372 = 55066992268338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247233) 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, 6612 + ... + 7362.

It is an arithmetic number, because the mean of its divisors is an integer number (466992).

Almost surely, 25247237 is an apocalyptic number.

It is an amenable number.

5247237 is a deficient number, since it is larger than the sum of its proper divisors (2224635).

5247237 is a wasteful number, since it uses less digits than its factorization.

5247237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908.

The product of its digits is 11760, while the sum is 30.

The square root of 5247237 is about 2290.6848320972. The cubic root of 5247237 is about 173.7708371746.

The spelling of 5247237 in words is "five million, two hundred forty-seven thousand, two hundred thirty-seven".

Divisors: 1 3 17 51 137 411 751 2253 2329 6987 12767 38301 102887 308661 1749079 5247237