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52512412 = 2213128103
BaseRepresentation
bin1100100001010…
…0011010011100
310122210220111011
43020110122130
5101420344122
65113305004
71205230261
oct310243234
9118726434
1052512412
1127707397
1215705164
13ab57b44
146d8d268
154924377
hex321469c

52512412 has 6 divisors (see below), whose sum is σ = 91896728. Its totient is φ = 26256204.

The previous prime is 52512407. The next prime is 52512457. The reversal of 52512412 is 21421525.

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 as a sum of consecutive naturals, namely, 6564048 + ... + 6564055.

Almost surely, 252512412 is an apocalyptic number.

It is an amenable number.

52512412 is a deficient number, since it is larger than the sum of its proper divisors (39384316).

52512412 is a wasteful number, since it uses less digits than its factorization.

52512412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13128107 (or 13128105 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 52512412 is about 7246.5448318492. The cubic root of 52512412 is about 374.4731255704.

Adding to 52512412 its reverse (21421525), we get a palindrome (73933937).

The spelling of 52512412 in words is "fifty-two million, five hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 13128103 26256206 52512412