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427052 = 22241443
BaseRepresentation
bin1101000010000101100
3210200210202
41220100230
5102131202
613053032
73426023
oct1502054
9720722
10427052
1127193a
12187178
1311c4c2
14b18ba
1586802
hex6842c

427052 has 12 divisors (see below), whose sum is σ = 752136. Its totient is φ = 212160.

The previous prime is 427043. The next prime is 427067. The reversal of 427052 is 250724.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

427052 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 1185.

It is an arithmetic number, because the mean of its divisors is an integer number (62678).

2427052 is an apocalyptic number.

It is an amenable number.

427052 is a deficient number, since it is larger than the sum of its proper divisors (325084).

427052 is a wasteful number, since it uses less digits than its factorization.

427052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 427052 is about 653.4921575658. The cubic root of 427052 is about 75.3055387757.

Adding to 427052 its reverse (250724), we get a palindrome (677776).

The spelling of 427052 in words is "four hundred twenty-seven thousand, fifty-two".

Divisors: 1 2 4 241 443 482 886 964 1772 106763 213526 427052