Search a number
-
+
5572431 = 32619159
BaseRepresentation
bin10101010000011101001111
3101111002221100
4111100131033
52411304211
6315234143
765236104
oct25203517
911432840
105572431
113166717
121a48953
1312014c7
14a50aab
15751156
hex55074f

5572431 has 6 divisors (see below), whose sum is σ = 8049080. Its totient is φ = 3714948.

The previous prime is 5572429. The next prime is 5572439. The reversal of 5572431 is 1342755.

It is a happy number.

It is not a de Polignac number, because 5572431 - 21 = 5572429 is a prime.

It is a super-2 number, since 2×55724312 = 62103974499522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5572395 and 5572404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5572439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309571 + ... + 309588.

Almost surely, 25572431 is an apocalyptic number.

5572431 is a deficient number, since it is larger than the sum of its proper divisors (2476649).

5572431 is a wasteful number, since it uses less digits than its factorization.

5572431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619165 (or 619162 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5572431 is about 2360.5997119376. The cubic root of 5572431 is about 177.2889086180.

It can be divided in two parts, 55724 and 31, that added together give a palindrome (55755).

The spelling of 5572431 in words is "five million, five hundred seventy-two thousand, four hundred thirty-one".

Divisors: 1 3 9 619159 1857477 5572431