Search a number
-
+
45225841 = 79572479
BaseRepresentation
bin1010110010000…
…1011101110001
310011002201012011
42230201131301
543034211331
64253202521
71056261523
oct254413561
9104081164
1045225841
112358a931
1213190441
1394a636b
146013a13
153e853b1
hex2b21771

45225841 has 4 divisors (see below), whose sum is σ = 45798400. Its totient is φ = 44653284.

The previous prime is 45225839. The next prime is 45225847. The reversal of 45225841 is 14852254.

45225841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45225841 - 21 = 45225839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45225847) 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, 286161 + ... + 286318.

It is an arithmetic number, because the mean of its divisors is an integer number (11449600).

Almost surely, 245225841 is an apocalyptic number.

It is an amenable number.

45225841 is a deficient number, since it is larger than the sum of its proper divisors (572559).

45225841 is an equidigital number, since it uses as much as digits as its factorization.

45225841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572558.

The product of its digits is 12800, while the sum is 31.

The square root of 45225841 is about 6725.0160594604. The cubic root of 45225841 is about 356.2833691529.

The spelling of 45225841 in words is "forty-five million, two hundred twenty-five thousand, eight hundred forty-one".

Divisors: 1 79 572479 45225841