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526942 = 21321559
BaseRepresentation
bin10000000101001011110
3222202211101
42000221132
5113330232
615143314
74323163
oct2005136
9882741
10526942
1132a999
12214b3a
13155b00
14da06a
15a61e7
hex80a5e

526942 has 12 divisors (see below), whose sum is σ = 856440. Its totient is φ = 243048.

The previous prime is 526937. The next prime is 526943. The reversal of 526942 is 249625.

It is a d-powerful number, because it can be written as 53 + 211 + 9 + 63 + 44 + 219 .

It is a self number, because there is not a number n which added to its sum of digits gives 526942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526943) by changing a digit.

526942 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 5 ways as a sum of consecutive naturals, for example, 442 + ... + 1117.

It is an arithmetic number, because the mean of its divisors is an integer number (71370).

2526942 is an apocalyptic number.

526942 is a deficient number, since it is larger than the sum of its proper divisors (329498).

526942 is a wasteful number, since it uses less digits than its factorization.

526942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1574 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 526942 is about 725.9077076323. The cubic root of 526942 is about 80.7707790621.

The spelling of 526942 in words is "five hundred twenty-six thousand, nine hundred forty-two".

Divisors: 1 2 13 26 169 338 1559 3118 20267 40534 263471 526942