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52513112 = 23191731997
BaseRepresentation
bin1100100001010…
…0100101011000
310122210221110002
43020110211120
5101420404422
65113312132
71205232311
oct310244530
9118727402
1052513112
1127707973
1215705648
13ab58262
146d8d608
154924692
hex3214958

52513112 has 32 divisors (see below), whose sum is σ = 104295600. Its totient is φ = 24718464.

The previous prime is 52513099. The next prime is 52513121. The reversal of 52513112 is 21131525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25298 + ... + 27294.

Almost surely, 252513112 is an apocalyptic number.

It is an amenable number.

52513112 is a deficient number, since it is larger than the sum of its proper divisors (51782488).

52513112 is a wasteful number, since it uses less digits than its factorization.

52513112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195 (or 2191 counting only the distinct ones).

The product of its digits is 300, while the sum is 20.

The square root of 52513112 is about 7246.5931305683. The cubic root of 52513112 is about 374.4747894946.

Adding to 52513112 its reverse (21131525), we get a palindrome (73644637).

It can be divided in two parts, 52513 and 112, that added together give a palindrome (52625).

The spelling of 52513112 in words is "fifty-two million, five hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 173 346 692 1384 1997 3287 3994 6574 7988 13148 15976 26296 37943 75886 151772 303544 345481 690962 1381924 2763848 6564139 13128278 26256556 52513112