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526472 = 2365809
BaseRepresentation
bin10000000100010001000
3222202011222
42000202020
5113321342
615141212
74321622
oct2004210
9882158
10526472
1132a601
12214808
1315582b
14d9c12
15a5ed2
hex80888

526472 has 8 divisors (see below), whose sum is σ = 987150. Its totient is φ = 263232.

The previous prime is 526459. The next prime is 526483. The reversal of 526472 is 274625.

It can be written as a sum of positive squares in only one way, i.e., 320356 + 206116 = 566^2 + 454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 54 + 218 + 44 + 64 + 7 + 218 .

It is an unprimeable number.

526472 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 as a sum of consecutive naturals, namely, 32897 + ... + 32912.

2526472 is an apocalyptic number.

It is an amenable number.

526472 is a deficient number, since it is larger than the sum of its proper divisors (460678).

526472 is a wasteful number, since it uses less digits than its factorization.

526472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65815 (or 65811 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 526472 is about 725.5839027983. The cubic root of 526472 is about 80.7467577224.

The spelling of 526472 in words is "five hundred twenty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 65809 131618 263236 526472