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5752231 = 192313163
BaseRepresentation
bin10101111100010110100111
3101211020120121
4111330112213
52433032411
6323142411
766615232
oct25742647
911736517
105752231
113279811
121b14a07
1312652b4
14a9a419
15789571
hex57c5a7

5752231 has 8 divisors (see below), whose sum is σ = 6318720. Its totient is φ = 5212152.

The previous prime is 5752223. The next prime is 5752247. The reversal of 5752231 is 1322575.

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

It is a cyclic number.

It is not a de Polignac number, because 5752231 - 23 = 5752223 is a prime.

It is a super-2 number, since 2×57522312 = 66176322954722, which contains 22 as substring.

It is a Duffinian number.

5752231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5752196 and 5752205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5752261) 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, 6145 + ... + 7018.

It is an arithmetic number, because the mean of its divisors is an integer number (789840).

Almost surely, 25752231 is an apocalyptic number.

5752231 is a deficient number, since it is larger than the sum of its proper divisors (566489).

5752231 is a wasteful number, since it uses less digits than its factorization.

5752231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13205.

The product of its digits is 2100, while the sum is 25.

The square root of 5752231 is about 2398.3809121989. The cubic root of 5752231 is about 179.1755609310.

The spelling of 5752231 in words is "five million, seven hundred fifty-two thousand, two hundred thirty-one".

Divisors: 1 19 23 437 13163 250097 302749 5752231