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474427 = 677397
BaseRepresentation
bin1110011110100111011
3220002210101
41303310323
5110140202
614100231
74014112
oct1636473
9802711
10474427
112a4498
121aa677
13137c35
14c4c79
1595887
hex73d3b

474427 has 8 divisors (see below), whose sum is σ = 493136. Its totient is φ = 456192.

The previous prime is 474413. The next prime is 474433. The reversal of 474427 is 724474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-474427 is a prime.

It is a Duffinian number.

474427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 474395 and 474404.

It is not an unprimeable number, because it can be changed into a prime (474437) 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 7 ways as a sum of consecutive naturals, for example, 4843 + ... + 4939.

It is an arithmetic number, because the mean of its divisors is an integer number (61642).

2474427 is an apocalyptic number.

474427 is a deficient number, since it is larger than the sum of its proper divisors (18709).

474427 is an equidigital number, since it uses as much as digits as its factorization.

474427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237.

The product of its digits is 6272, while the sum is 28.

The square root of 474427 is about 688.7866142718. The cubic root of 474427 is about 77.9931508341.

Subtracting 474427 from its reverse (724474), we obtain a cube (250047 = 633).

The spelling of 474427 in words is "four hundred seventy-four thousand, four hundred twenty-seven", and thus it is an iban number.

Divisors: 1 67 73 97 4891 6499 7081 474427