Search a number
-
+
652085037 = 3272453893
BaseRepresentation
bin100110110111100…
…000011100101101
31200110000100111200
4212313200130231
52313413210122
6144412240113
722105426362
oct4667403455
91613010450
10652085037
113050a315a
12162470039
13a5134046
1462864469
153c3aa5ac
hex26de072d

652085037 has 6 divisors (see below), whose sum is σ = 941900622. Its totient is φ = 434723352.

The previous prime is 652085017. The next prime is 652085089. The reversal of 652085037 is 730580256.

It can be written as a sum of positive squares in only one way, i.e., 515335401 + 136749636 = 22701^2 + 11694^2 .

It is not a de Polignac number, because 652085037 - 218 = 651822893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 652084992 and 652085010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652085017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36226938 + ... + 36226955.

It is an arithmetic number, because the mean of its divisors is an integer number (156983437).

Almost surely, 2652085037 is an apocalyptic number.

It is an amenable number.

652085037 is a deficient number, since it is larger than the sum of its proper divisors (289815585).

652085037 is a wasteful number, since it uses less digits than its factorization.

652085037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72453899 (or 72453896 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 652085037 is about 25535.9557682888. The cubic root of 652085037 is about 867.1643426765.

The spelling of 652085037 in words is "six hundred fifty-two million, eighty-five thousand, thirty-seven".

Divisors: 1 3 9 72453893 217361679 652085037