Search a number
-
+
45213248 = 264715031
BaseRepresentation
bin1010110001111…
…0011001000000
310011002001220202
42230132121000
543033310443
64253024332
71056210023
oct254363100
9104061822
1045213248
1123581423
12131850a8
1394a0702
14600d1ba
153e817b8
hex2b1e640

45213248 has 28 divisors (see below), whose sum is σ = 91635072. Its totient is φ = 22124160.

The previous prime is 45213247. The next prime is 45213263. The reversal of 45213248 is 84231254.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45213248.

It is not an unprimeable number, because it can be changed into a prime (45213241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4508 + ... + 10523.

Almost surely, 245213248 is an apocalyptic number.

It is an amenable number.

45213248 is an abundant number, since it is smaller than the sum of its proper divisors (46421824).

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

45213248 is a wasteful number, since it uses less digits than its factorization.

45213248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15090 (or 15080 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 45213248 is about 6724.0797139832. The cubic root of 45213248 is about 356.2502974041.

The spelling of 45213248 in words is "forty-five million, two hundred thirteen thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 47 64 94 188 376 752 1504 3008 15031 30062 60124 120248 240496 480992 706457 961984 1412914 2825828 5651656 11303312 22606624 45213248