Search a number
-
+
45751636 = 2271633987
BaseRepresentation
bin1010111010000…
…1110101010100
310012002102110001
42232201311110
543203023021
64312341044
71063611460
oct256416524
9105072401
1045751636
1123909977
12133a4784
13962b798
14610d4a0
15403b091
hex2ba1d54

45751636 has 12 divisors (see below), whose sum is σ = 91503328. Its totient is φ = 19607832.

The previous prime is 45751631. The next prime is 45751637. The reversal of 45751636 is 63615754.

45751636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

45751636 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 45751595 and 45751604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45751631) 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 3 ways as a sum of consecutive naturals, for example, 816966 + ... + 817021.

Almost surely, 245751636 is an apocalyptic number.

It is an amenable number.

45751636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45751636 is a wasteful number, since it uses less digits than its factorization.

45751636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633998 (or 1633996 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 45751636 is about 6763.9955647531. The cubic root of 45751636 is about 357.6587678908.

The spelling of 45751636 in words is "forty-five million, seven hundred fifty-one thousand, six hundred thirty-six".

Divisors: 1 2 4 7 14 28 1633987 3267974 6535948 11437909 22875818 45751636