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52153612 = 22712231523
BaseRepresentation
bin1100011011110…
…0110100001100
310122010200022021
43012330310030
5101322403422
65101455524
71202204230
oct306746414
9118120267
1052153612
1127491865
12155715a4
13aa60734
146cd85c0
1548a2dc7
hex31bcd0c

52153612 has 24 divisors (see below), whose sum is σ = 104461056. Its totient is φ = 22318608.

The previous prime is 52153601. The next prime is 52153657. The reversal of 52153612 is 21635125.

52153612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33483 + ... + 35005.

It is an arithmetic number, because the mean of its divisors is an integer number (4352544).

Almost surely, 252153612 is an apocalyptic number.

It is an amenable number.

52153612 is an abundant number, since it is smaller than the sum of its proper divisors (52307444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52153612 is a wasteful number, since it uses less digits than its factorization.

52153612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757 (or 2755 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 52153612 is about 7221.7457723185. The cubic root of 52153612 is about 373.6182918656.

Adding to 52153612 its reverse (21635125), we get a palindrome (73788737).

It can be divided in two parts, 52 and 153612, that added together give a square (153664 = 3922).

The spelling of 52153612 in words is "fifty-two million, one hundred fifty-three thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 1223 1523 2446 3046 4892 6092 8561 10661 17122 21322 34244 42644 1862629 3725258 7450516 13038403 26076806 52153612