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525329 = 7271151
BaseRepresentation
bin10000000010000010001
3222200121122
42000100101
5113302304
615132025
74315400
oct2002021
9880548
10525329
11329762
12214015
1315515c
14d9637
15a59be
hex80411

525329 has 12 divisors (see below), whose sum is σ = 623808. Its totient is φ = 441000.

The previous prime is 525313. The next prime is 525353. The reversal of 525329 is 923525.

It is not a de Polignac number, because 525329 - 24 = 525313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525298 and 525307.

It is not an unprimeable number, because it can be changed into a prime (525359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3404 + ... + 3554.

It is an arithmetic number, because the mean of its divisors is an integer number (51984).

2525329 is an apocalyptic number.

It is an amenable number.

525329 is a deficient number, since it is larger than the sum of its proper divisors (98479).

525329 is a wasteful number, since it uses less digits than its factorization.

525329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 229 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 525329 is about 724.7958333214. The cubic root of 525329 is about 80.6882801482.

The spelling of 525329 in words is "five hundred twenty-five thousand, three hundred twenty-nine".

Divisors: 1 7 49 71 151 497 1057 3479 7399 10721 75047 525329