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52061652 = 22324613137
BaseRepresentation
bin1100011010011…
…0010111010100
310121222000011100
43012212113110
5101311433102
65055510100
71201342146
oct306462724
9117860140
1052061652
1127429765
1215528330
13aa2a916
146cb2c96
154885a1c
hex31a65d4

52061652 has 36 divisors (see below), whose sum is σ = 131927796. Its totient is φ = 17310720.

The previous prime is 52061623. The next prime is 52061663. The reversal of 52061652 is 25616025.

52061652 is a `hidden beast` number, since 5 + 2 + 0 + 6 + 1 + 652 = 666.

52061652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39992976 + 12068676 = 6324^2 + 3474^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 15028 + ... + 18164.

It is an arithmetic number, because the mean of its divisors is an integer number (3664661).

Almost surely, 252061652 is an apocalyptic number.

It is an amenable number.

52061652 is an abundant number, since it is smaller than the sum of its proper divisors (79866144).

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

52061652 is a wasteful number, since it uses less digits than its factorization.

52061652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52061652 is about 7215.3760816745. The cubic root of 52061652 is about 373.3985681781.

Adding to 52061652 its reverse (25616025), we get a palindrome (77677677).

The spelling of 52061652 in words is "fifty-two million, sixty-one thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 461 922 1383 1844 2766 3137 4149 5532 6274 8298 9411 12548 16596 18822 28233 37644 56466 112932 1446157 2892314 4338471 5784628 8676942 13015413 17353884 26030826 52061652