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652113332 = 221312540641
BaseRepresentation
bin100110110111100…
…111010110110100
31200110001210022122
4212313213112310
52313420111312
6144413015112
722105605023
oct4667472664
91613053278
10652113332
11305112442
12162484498
13a5143ba0
14628708ba
153c3b3b72
hex26de75b4

652113332 has 12 divisors (see below), whose sum is σ = 1228982916. Its totient is φ = 300975360.

The previous prime is 652113331. The next prime is 652113359. The reversal of 652113332 is 233311256.

It can be written as a sum of positive squares in 2 ways, for example, as 213043216 + 439070116 = 14596^2 + 20954^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652113331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6270269 + ... + 6270372.

It is an arithmetic number, because the mean of its divisors is an integer number (102415243).

Almost surely, 2652113332 is an apocalyptic number.

It is an amenable number.

652113332 is a deficient number, since it is larger than the sum of its proper divisors (576869584).

652113332 is a wasteful number, since it uses less digits than its factorization.

652113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12540658 (or 12540656 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 652113332 is about 25536.5097850117. The cubic root of 652113332 is about 867.1768850387.

Adding to 652113332 its reverse (233311256), we get a palindrome (885424588).

The spelling of 652113332 in words is "six hundred fifty-two million, one hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 12540641 25081282 50162564 163028333 326056666 652113332