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526412 = 221011303
BaseRepresentation
bin10000000100001001100
3222202002202
42000201030
5113321122
615141032
74321505
oct2004114
9882082
10526412
1132a557
12214778
131557b3
14d9bac
15a5e92
hex8084c

526412 has 12 divisors (see below), whose sum is σ = 931056. Its totient is φ = 260400.

The previous prime is 526397. The next prime is 526423. The reversal of 526412 is 214625.

It is a happy number.

It is a d-powerful number, because it can be written as 5 + 211 + 43 + 6 + 1 + 219 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (77588).

2526412 is an apocalyptic number.

It is an amenable number.

526412 is a deficient number, since it is larger than the sum of its proper divisors (404644).

526412 is a wasteful number, since it uses less digits than its factorization.

526412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1406 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 526412 is about 725.5425556092. The cubic root of 526412 is about 80.7436901395.

The spelling of 526412 in words is "five hundred twenty-six thousand, four hundred twelve".

Divisors: 1 2 4 101 202 404 1303 2606 5212 131603 263206 526412