Search a number
-
+
5160231 = 3217291163
BaseRepresentation
bin10011101011110100100111
3100201011111200
4103223310213
52310111411
6302333543
761601256
oct23536447
910634450
105160231
112a04a5a
12188a2b3
1310b89bb
1498479d
156bde56
hex4ebd27

5160231 has 24 divisors (see below), whose sum is σ = 8171280. Its totient is φ = 3123456.

The previous prime is 5160223. The next prime is 5160283. The reversal of 5160231 is 1320615.

It is not a de Polignac number, because 5160231 - 23 = 5160223 is a prime.

It is a super-2 number, since 2×51602312 = 53255967946722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3856 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (340470).

Almost surely, 25160231 is an apocalyptic number.

5160231 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5160231 is a deficient number, since it is larger than the sum of its proper divisors (3011049).

5160231 is a wasteful number, since it uses less digits than its factorization.

5160231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5160231 is about 2271.6141837909. The cubic root of 5160231 is about 172.8050305570.

Adding to 5160231 its reverse (1320615), we get a palindrome (6480846).

The spelling of 5160231 in words is "five million, one hundred sixty thousand, two hundred thirty-one".

Divisors: 1 3 9 17 29 51 87 153 261 493 1163 1479 3489 4437 10467 19771 33727 59313 101181 177939 303543 573359 1720077 5160231