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525401334 = 23243367411
BaseRepresentation
bin11111010100001…
…111110011110110
31100121122011010200
4133110033303312
52034000320314
6124045101330
716006560213
oct3724176366
91317564120
10525401334
1124a636887
12127b57846
1384b09b83
144dac8b0a
15311d4709
hex1f50fcf6

525401334 has 24 divisors (see below), whose sum is σ = 1141015512. Its totient is φ = 174726720.

The previous prime is 525401333. The next prime is 525401353. The reversal of 525401334 is 433104525.

525401334 is a `hidden beast` number, since 525 + 4 + 0 + 133 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 525401298 and 525401307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525401333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25912 + ... + 41499.

It is an arithmetic number, because the mean of its divisors is an integer number (47542313).

Almost surely, 2525401334 is an apocalyptic number.

525401334 is an abundant number, since it is smaller than the sum of its proper divisors (615614178).

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

525401334 is a wasteful number, since it uses less digits than its factorization.

525401334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67852 (or 67849 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 525401334 is about 22921.6346275740. The cubic root of 525401334 is about 806.9198337562.

Adding to 525401334 its reverse (433104525), we get a palindrome (958505859).

The spelling of 525401334 in words is "five hundred twenty-five million, four hundred one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 433 866 1299 2598 3897 7794 67411 134822 202233 404466 606699 1213398 29188963 58377926 87566889 175133778 262700667 525401334