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532297485 = 32511828833
BaseRepresentation
bin11111101110100…
…011011100001101
31101002121111212200
4133232203130031
52042232004420
6124452552113
716122311466
oct3756433415
91332544780
10532297485
11253516a85
1212a322639
1386382a35
14509a1d6d
1531ae7b90
hex1fba370d

532297485 has 12 divisors (see below), whose sum is σ = 922649052. Its totient is φ = 283891968.

The previous prime is 532297481. The next prime is 532297517. The reversal of 532297485 is 584792235.

It can be written as a sum of positive squares in 2 ways, for example, as 363245481 + 169052004 = 19059^2 + 13002^2 .

It is not a de Polignac number, because 532297485 - 22 = 532297481 is a prime.

It is a super-2 number, since 2×5322974852 = 566681225074650450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 11828833 = 532297485 / (5 + 3 + 2 + 2 + 9 + 7 + 4 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 532297485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532297481) 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, 5914372 + ... + 5914461.

It is an arithmetic number, because the mean of its divisors is an integer number (76887421).

Almost surely, 2532297485 is an apocalyptic number.

It is an amenable number.

532297485 is a deficient number, since it is larger than the sum of its proper divisors (390351567).

532297485 is a wasteful number, since it uses less digits than its factorization.

532297485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828844 (or 11828841 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 532297485 is about 23071.5730933112. The cubic root of 532297485 is about 810.4349059086.

The spelling of 532297485 in words is "five hundred thirty-two million, two hundred ninety-seven thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 11828833 35486499 59144165 106459497 177432495 532297485