Search a number
-
+
45308660 = 2252265433
BaseRepresentation
bin1010110011010…
…1101011110100
310011020220210112
42230311223310
543044334120
64255042152
71060055135
oct254655364
9104226715
1045308660
1123637081
1213210358
139504c77
146035c8c
153e9ebc5
hex2b35af4

45308660 has 12 divisors (see below), whose sum is σ = 95148228. Its totient is φ = 18123456.

The previous prime is 45308651. The next prime is 45308737. The reversal of 45308660 is 6680354.

It can be written as a sum of positive squares in 2 ways, for example, as 24167056 + 21141604 = 4916^2 + 4598^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132697 + ... + 1132736.

It is an arithmetic number, because the mean of its divisors is an integer number (7929019).

Almost surely, 245308660 is an apocalyptic number.

It is an amenable number.

45308660 is an abundant number, since it is smaller than the sum of its proper divisors (49839568).

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

45308660 is a wasteful number, since it uses less digits than its factorization.

45308660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265442 (or 2265440 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 45308660 is about 6731.1707748355. The cubic root of 45308660 is about 356.5007156861.

The spelling of 45308660 in words is "forty-five million, three hundred eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2265433 4530866 9061732 11327165 22654330 45308660