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427268 = 22223479
BaseRepresentation
bin1101000010100000100
3210201002202
41220110010
5102133033
613054032
73426452
oct1502404
9721082
10427268
11272016
12187318
1311c62a
14b19d2
15868e8
hex68504

427268 has 12 divisors (see below), whose sum is σ = 752640. Its totient is φ = 212232.

The previous prime is 427249. The next prime is 427279. The reversal of 427268 is 862724.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 427268.

It is an unprimeable number.

427268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653 + ... + 1131.

It is an arithmetic number, because the mean of its divisors is an integer number (62720).

2427268 is an apocalyptic number.

It is an amenable number.

427268 is a deficient number, since it is larger than the sum of its proper divisors (325372).

427268 is a wasteful number, since it uses less digits than its factorization.

427268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 704 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 427268 is about 653.6574026201. The cubic root of 427268 is about 75.3182329790.

It can be divided in two parts, 4 and 27268, that added together give a palindrome (27272).

The spelling of 427268 in words is "four hundred twenty-seven thousand, two hundred sixty-eight".

Divisors: 1 2 4 223 446 479 892 958 1916 106817 213634 427268