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5193231 = 32397243
BaseRepresentation
bin10011110011111000001111
3100202211202220
4103303320033
52312140411
6303150423
762066421
oct23637017
910684686
105193231
112a2782a
1218a5413
1310caa24
14992811
156c8b06
hex4f3e0f

5193231 has 8 divisors (see below), whose sum is σ = 6954240. Its totient is φ = 3447192.

The previous prime is 5193229. The next prime is 5193257. The reversal of 5193231 is 1323915.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5193231 - 21 = 5193229 is a prime.

It is a super-2 number, since 2×51932312 = 53939296438722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5193271) 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, 2905 + ... + 4338.

It is an arithmetic number, because the mean of its divisors is an integer number (869280).

Almost surely, 25193231 is an apocalyptic number.

5193231 is a deficient number, since it is larger than the sum of its proper divisors (1761009).

5193231 is a wasteful number, since it uses less digits than its factorization.

5193231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7485.

The product of its digits is 810, while the sum is 24.

The square root of 5193231 is about 2278.8661654428. The cubic root of 5193231 is about 173.1726144193.

The spelling of 5193231 in words is "five million, one hundred ninety-three thousand, two hundred thirty-one".

Divisors: 1 3 239 717 7243 21729 1731077 5193231