Search a number
-
+
45703540 = 2254614957
BaseRepresentation
bin1010111001011…
…0000101110100
310011222222110201
42232112011310
543200003130
64311330244
71063321321
oct256260564
9104888421
1045703540
1123886823
1213380984
13961291c
1460d9b48
15402bbca
hex2b96174

45703540 has 24 divisors (see below), whose sum is σ = 96205032. Its totient is φ = 18238080.

The previous prime is 45703501. The next prime is 45703549. The reversal of 45703540 is 4530754.

45703540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7683984 + 38019556 = 2772^2 + 6166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45703499 and 45703508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45703549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6742 + ... + 11698.

It is an arithmetic number, because the mean of its divisors is an integer number (4008543).

Almost surely, 245703540 is an apocalyptic number.

It is an amenable number.

45703540 is an abundant number, since it is smaller than the sum of its proper divisors (50501492).

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

45703540 is a wasteful number, since it uses less digits than its factorization.

45703540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427 (or 5425 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45703540 is about 6760.4393348362. The cubic root of 45703540 is about 357.5333954165.

The spelling of 45703540 in words is "forty-five million, seven hundred three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 461 922 1844 2305 4610 4957 9220 9914 19828 24785 49570 99140 2285177 4570354 9140708 11425885 22851770 45703540