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472259 = 2320533
BaseRepresentation
bin1110011010011000011
3212222211002
41303103003
5110103014
614042215
74004564
oct1632303
9788732
10472259
112a28a7
121a936b
13136c58
14c416b
1594dde
hex734c3

472259 has 4 divisors (see below), whose sum is σ = 492816. Its totient is φ = 451704.

The previous prime is 472253. The next prime is 472261. The reversal of 472259 is 952274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 952274 = 2476137.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-472259 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472259.

It is not an unprimeable number, because it can be changed into a prime (472253) 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, 10244 + ... + 10289.

It is an arithmetic number, because the mean of its divisors is an integer number (123204).

2472259 is an apocalyptic number.

472259 is a deficient number, since it is larger than the sum of its proper divisors (20557).

472259 is a wasteful number, since it uses less digits than its factorization.

472259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20556.

The product of its digits is 5040, while the sum is 29.

The square root of 472259 is about 687.2110301792. The cubic root of 472259 is about 77.8741670421.

The spelling of 472259 in words is "four hundred seventy-two thousand, two hundred fifty-nine".

Divisors: 1 23 20533 472259