Search a number
-
+
45405304 = 237810809
BaseRepresentation
bin1010110100110…
…1010001111000
310011102211100221
42231031101320
543110432204
64301105424
71060636660
oct255152170
9104384327
1045405304
11236a274a
1213258274
139539c59
14605d1a0
153ebd654
hex2b4d478

45405304 has 16 divisors (see below), whose sum is σ = 97297200. Its totient is φ = 19459392.

The previous prime is 45405299. The next prime is 45405313. The reversal of 45405304 is 40350454.

45405304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 405349 + ... + 405460.

It is an arithmetic number, because the mean of its divisors is an integer number (6081075).

Almost surely, 245405304 is an apocalyptic number.

It is an amenable number.

45405304 is an abundant number, since it is smaller than the sum of its proper divisors (51891896).

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

45405304 is a wasteful number, since it uses less digits than its factorization.

45405304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810822 (or 810818 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45405304 is about 6738.3457910677. The cubic root of 45405304 is about 356.7540093349.

Adding to 45405304 its reverse (40350454), we get a palindrome (85755758).

The spelling of 45405304 in words is "forty-five million, four hundred five thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 810809 1621618 3243236 5675663 6486472 11351326 22702652 45405304