Search a number
-
+
52606746 = 234324733
BaseRepresentation
bin1100100010101…
…1011100011010
310122222200220000
43020223130122
5101431403441
65115313430
71206102303
oct310533432
9118880800
1052606746
1127771255
121574b876
13ab8ba6a
146db57aa
1549422b6
hex322b71a

52606746 has 20 divisors (see below), whose sum is σ = 117878442. Its totient is φ = 17535528.

The previous prime is 52606717. The next prime is 52606747. The reversal of 52606746 is 64760625.

52606746 is a `hidden beast` number, since 5 + 2 + 606 + 7 + 46 = 666.

52606746 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 only one way, i.e., 48650625 + 3956121 = 6975^2 + 1989^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52606746.

It is not an unprimeable number, because it can be changed into a prime (52606747) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 162205 + ... + 162528.

Almost surely, 252606746 is an apocalyptic number.

52606746 is an abundant number, since it is smaller than the sum of its proper divisors (65271696).

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

52606746 is a wasteful number, since it uses less digits than its factorization.

52606746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324747 (or 324738 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 52606746 is about 7253.0508063849. The cubic root of 52606746 is about 374.6972276095.

The spelling of 52606746 in words is "fifty-two million, six hundred six thousand, seven hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 324733 649466 974199 1948398 2922597 5845194 8767791 17535582 26303373 52606746