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5156233 = 7172623
BaseRepresentation
bin10011101010110110001001
3100200222000121
4103222312021
52304444413
6302303241
761553515
oct23526611
910628017
105156233
112a01a55
121887b21
1310b6c34
14983145
156bcb8d
hex4ead89

5156233 has 4 divisors (see below), whose sum is σ = 5228928. Its totient is φ = 5083540.

The previous prime is 5156231. The next prime is 5156237. The reversal of 5156233 is 3326515.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3326515 = 5665303.

It is a cyclic number.

It is not a de Polignac number, because 5156233 - 21 = 5156231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5156198 and 5156207.

It is not an unprimeable number, because it can be changed into a prime (5156231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36241 + ... + 36382.

It is an arithmetic number, because the mean of its divisors is an integer number (1307232).

Almost surely, 25156233 is an apocalyptic number.

It is an amenable number.

5156233 is a deficient number, since it is larger than the sum of its proper divisors (72695).

5156233 is an equidigital number, since it uses as much as digits as its factorization.

5156233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72694.

The product of its digits is 2700, while the sum is 25.

The square root of 5156233 is about 2270.7340222932. The cubic root of 5156233 is about 172.7603908879.

The spelling of 5156233 in words is "five million, one hundred fifty-six thousand, two hundred thirty-three".

Divisors: 1 71 72623 5156233