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52530254 = 272536023
BaseRepresentation
bin1100100001100…
…0110001001110
310122211210221222
43020120301032
5101421432004
65113523342
71205333300
oct310306116
9118753858
1052530254
1127719837
1215713552
13ab62cba
146d95970
1549297be
hex3218c4e

52530254 has 12 divisors (see below), whose sum is σ = 91660104. Its totient is φ = 22512924.

The previous prime is 52530241. The next prime is 52530263. The reversal of 52530254 is 45203525.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 267914 + ... + 268109.

It is an arithmetic number, because the mean of its divisors is an integer number (7638342).

Almost surely, 252530254 is an apocalyptic number.

52530254 is a deficient number, since it is larger than the sum of its proper divisors (39129850).

52530254 is a wasteful number, since it uses less digits than its factorization.

52530254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536039 (or 536032 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52530254 is about 7247.7757967531. The cubic root of 52530254 is about 374.5155320079.

Adding to 52530254 its reverse (45203525), we get a palindrome (97733779).

The spelling of 52530254 in words is "fifty-two million, five hundred thirty thousand, two hundred fifty-four".

Divisors: 1 2 7 14 49 98 536023 1072046 3752161 7504322 26265127 52530254