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525481734 = 23181483869
BaseRepresentation
bin11111010100100…
…011011100000110
31100121210020102110
4133110203130012
52034010403414
6124050521450
716010343501
oct3724433406
91317706373
10525481734
1124a691228
12127b96286
1384b3764b
144db0a138
15311ed459
hex1f523706

525481734 has 16 divisors (see below), whose sum is σ = 1056772080. Its totient is φ = 174192480.

The previous prime is 525481717. The next prime is 525481739. The reversal of 525481734 is 437184525.

It is a super-2 number, since 2×5254817342 = 552262105535293512, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 525481692 and 525481701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525481739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240849 + ... + 243020.

It is an arithmetic number, because the mean of its divisors is an integer number (66048255).

Almost surely, 2525481734 is an apocalyptic number.

525481734 is an abundant number, since it is smaller than the sum of its proper divisors (531290346).

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

525481734 is a wasteful number, since it uses less digits than its factorization.

525481734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484055.

The product of its digits is 134400, while the sum is 39.

The square root of 525481734 is about 22923.3883621074. The cubic root of 525481734 is about 806.9609915286.

The spelling of 525481734 in words is "five hundred twenty-five million, four hundred eighty-one thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 181 362 543 1086 483869 967738 1451607 2903214 87580289 175160578 262740867 525481734