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472774 = 2236387
BaseRepresentation
bin1110011011011000110
3220000112011
41303123012
5110112044
614044434
74006231
oct1633306
9800464
10472774
112a3225
121a971a
13137263
14c4418
1595134
hex736c6

472774 has 4 divisors (see below), whose sum is σ = 709164. Its totient is φ = 236386.

The previous prime is 472763. The next prime is 472793. The reversal of 472774 is 477274.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118192 + ... + 118195.

It is an arithmetic number, because the mean of its divisors is an integer number (177291).

2472774 is an apocalyptic number.

472774 is a deficient number, since it is larger than the sum of its proper divisors (236390).

472774 is a wasteful number, since it uses less digits than its factorization.

472774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236389.

The product of its digits is 10976, while the sum is 31.

The square root of 472774 is about 687.5856310308. The cubic root of 472774 is about 77.9024641041.

The spelling of 472774 in words is "four hundred seventy-two thousand, seven hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 236387 472774