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5250933 = 33194479
BaseRepresentation
bin10100000001111101110101
3100212202221000
4110001331311
52321012213
6304313513
762426562
oct24017565
910782830
105250933
112a67116
121912899
13111b07c
149a9869
156dac73
hex501f75

5250933 has 8 divisors (see below), whose sum is σ = 7779200. Its totient is φ = 3500604.

The previous prime is 5250919. The next prime is 5250953. The reversal of 5250933 is 3390525.

It is not a de Polignac number, because 5250933 - 28 = 5250677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 194479 = 5250933 / (5 + 2 + 5 + 0 + 9 + 3 + 3).

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5250897 and 5250906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97213 + ... + 97266.

It is an arithmetic number, because the mean of its divisors is an integer number (972400).

Almost surely, 25250933 is an apocalyptic number.

It is an amenable number.

5250933 is a deficient number, since it is larger than the sum of its proper divisors (2528267).

5250933 is a wasteful number, since it uses less digits than its factorization.

5250933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194488 (or 194482 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 5250933 is about 2291.4914357248. The cubic root of 5250933 is about 173.8116272944.

The spelling of 5250933 in words is "five million, two hundred fifty thousand, nine hundred thirty-three".

Divisors: 1 3 9 27 194479 583437 1750311 5250933