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472311 = 347317
BaseRepresentation
bin1110011010011110111
3212222220000
41303103313
5110103221
614042343
74005000
oct1632367
9788800
10472311
112a2944
121a93b3
13136c98
14c41a7
1594e26
hex734f7

472311 has 40 divisors (see below), whose sum is σ = 871200. Its totient is φ = 254016.

The previous prime is 472309. The next prime is 472319. The reversal of 472311 is 113274.

It is not a de Polignac number, because 472311 - 21 = 472309 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472311.

It is not an unprimeable number, because it can be changed into a prime (472319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27775 + ... + 27791.

It is an arithmetic number, because the mean of its divisors is an integer number (21780).

2472311 is an apocalyptic number.

472311 is a deficient number, since it is larger than the sum of its proper divisors (398889).

472311 is an equidigital number, since it uses as much as digits as its factorization.

472311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50 (or 27 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 472311 is about 687.2488632221. The cubic root of 472311 is about 77.8770251546.

Adding to 472311 its reverse (113274), we get a palindrome (585585).

The spelling of 472311 in words is "four hundred seventy-two thousand, three hundred eleven", and thus it is an iban number.

Divisors: 1 3 7 9 17 21 27 49 51 63 81 119 147 153 189 343 357 441 459 567 833 1029 1071 1323 1377 2499 3087 3213 3969 5831 7497 9261 9639 17493 22491 27783 52479 67473 157437 472311