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52532373 = 317510791
BaseRepresentation
bin1100100001100…
…1010010010101
310122211220212110
43020121102111
5101422013443
65113541233
71205342415
oct310312225
9118756773
1052532373
1127720393
1215714819
13ab63c5a
146d96645
15492a233
hex3219495

52532373 has 4 divisors (see below), whose sum is σ = 70043168. Its totient is φ = 35021580.

The previous prime is 52532327. The next prime is 52532419. The reversal of 52532373 is 37323525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52532327) and next prime (52532419).

It is not a de Polignac number, because 52532373 - 29 = 52531861 is a prime.

It is a super-2 number, since 2×525323732 = 5519300426022258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52532373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52532303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8755393 + ... + 8755398.

It is an arithmetic number, because the mean of its divisors is an integer number (17510792).

Almost surely, 252532373 is an apocalyptic number.

It is an amenable number.

52532373 is a deficient number, since it is larger than the sum of its proper divisors (17510795).

52532373 is a wasteful number, since it uses less digits than its factorization.

52532373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17510794.

The product of its digits is 18900, while the sum is 30.

The square root of 52532373 is about 7247.9219780569. The cubic root of 52532373 is about 374.5205677583.

Adding to 52532373 its reverse (37323525), we get a palindrome (89855898).

It can be divided in two parts, 5253 and 2373, that added together give a triangular number (7626 = T123).

The spelling of 52532373 in words is "fifty-two million, five hundred thirty-two thousand, three hundred seventy-three".

Divisors: 1 3 17510791 52532373