Search a number
-
+
5163431 = 713232467
BaseRepresentation
bin10011101100100110100111
3100201022220012
4103230212213
52310212211
6302400435
761613510
oct23544647
910638805
105163431
112a073a9
12189011b
1310ba2b0
14985a07
156bed8b
hex4ec9a7

5163431 has 16 divisors (see below), whose sum is σ = 6633984. Its totient is φ = 3906144.

The previous prime is 5163409. The next prime is 5163437. The reversal of 5163431 is 1343615.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5163431 - 214 = 5147047 is a prime.

It is a super-2 number, since 2×51634312 = 53322039383522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5163397 and 5163406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5163437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (414624).

Almost surely, 25163431 is an apocalyptic number.

5163431 is a deficient number, since it is larger than the sum of its proper divisors (1470553).

5163431 is a wasteful number, since it uses less digits than its factorization.

5163431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510.

The product of its digits is 1080, while the sum is 23.

The square root of 5163431 is about 2272.3184195882. The cubic root of 5163431 is about 172.8407435468.

The spelling of 5163431 in words is "five million, one hundred sixty-three thousand, four hundred thirty-one".

Divisors: 1 7 13 23 91 161 299 2093 2467 17269 32071 56741 224497 397187 737633 5163431