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525084 = 223721947
BaseRepresentation
bin10000000001100011100
3222200021120
42000030130
5113300314
615130540
74314600
oct2001434
9880246
10525084
1132955a
12213a50
13155001
14d9500
15a58a9
hex8031c

525084 has 72 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 139104.

The previous prime is 525043. The next prime is 525101. The reversal of 525084 is 480525.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 525084.

It is an unprimeable number.

525084 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 23 ways as a sum of consecutive naturals, for example, 11149 + ... + 11195.

It is an arithmetic number, because the mean of its divisors is an integer number (21280).

2525084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766080).

525084 is an abundant number, since it is smaller than the sum of its proper divisors (1007076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525084 is a wasteful number, since it uses less digits than its factorization.

525084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 525084 is about 724.6268004980. The cubic root of 525084 is about 80.6757345482.

The spelling of 525084 in words is "five hundred twenty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 47 49 57 76 84 94 98 114 133 141 147 188 196 228 266 282 294 329 399 532 564 588 658 798 893 931 987 1316 1596 1786 1862 1974 2303 2679 2793 3572 3724 3948 4606 5358 5586 6251 6909 9212 10716 11172 12502 13818 18753 25004 27636 37506 43757 75012 87514 131271 175028 262542 525084