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5431227 = 31810409
BaseRepresentation
bin10100101101111110111011
3101012221020120
4110231332323
52342244402
6312224323
764110324
oct24557673
911187216
105431227
11307a61a
12199b0a3
131182159
14a1544b
157243bc
hex52dfbb

5431227 has 4 divisors (see below), whose sum is σ = 7241640. Its totient is φ = 3620816.

The previous prime is 5431219. The next prime is 5431241. The reversal of 5431227 is 7221345.

5431227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5431227 - 23 = 5431219 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5431197 and 5431206.

It is not an unprimeable number, because it can be changed into a prime (5431277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905202 + ... + 905207.

It is an arithmetic number, because the mean of its divisors is an integer number (1810410).

Almost surely, 25431227 is an apocalyptic number.

5431227 is a deficient number, since it is larger than the sum of its proper divisors (1810413).

5431227 is a wasteful number, since it uses less digits than its factorization.

5431227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810412.

The product of its digits is 1680, while the sum is 24.

The square root of 5431227 is about 2330.4993027246. The cubic root of 5431227 is about 175.7785934038.

It can be divided in two parts, 543 and 1227, that added together give a triangular number (1770 = T59).

The spelling of 5431227 in words is "five million, four hundred thirty-one thousand, two hundred twenty-seven".

Divisors: 1 3 1810409 5431227