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427892 = 22234651
BaseRepresentation
bin1101000011101110100
3210201221212
41220131310
5102143032
613100552
73431333
oct1503564
9721855
10427892
11272533
12187758
1311c9ba
14b1d1a
1586bb2
hex68774

427892 has 12 divisors (see below), whose sum is σ = 781536. Its totient is φ = 204600.

The previous prime is 427883. The next prime is 427913. The reversal of 427892 is 298724.

It is a congruent number.

It is an unprimeable number.

427892 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, 2234 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (65128).

2427892 is an apocalyptic number.

It is an amenable number.

427892 is a deficient number, since it is larger than the sum of its proper divisors (353644).

427892 is a wasteful number, since it uses less digits than its factorization.

427892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678 (or 4676 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 427892 is about 654.1345427357. The cubic root of 427892 is about 75.3548811064.

The spelling of 427892 in words is "four hundred twenty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 4 23 46 92 4651 9302 18604 106973 213946 427892