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45227797 = 413113547
BaseRepresentation
bin1010110010000…
…1111100010101
310011002210212121
42230201330111
543034242142
64253215541
71056300316
oct254417425
9104083777
1045227797
112359134a
12131915b1
1394a7214
14601460d
153e85c67
hex2b21f15

45227797 has 8 divisors (see below), whose sum is σ = 46492992. Its totient is φ = 43970400.

The previous prime is 45227789. The next prime is 45227827. The reversal of 45227797 is 79772254.

45227797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45227797 - 23 = 45227789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45227597) 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, 10978 + ... + 14524.

It is an arithmetic number, because the mean of its divisors is an integer number (5811624).

Almost surely, 245227797 is an apocalyptic number.

It is an amenable number.

45227797 is a deficient number, since it is larger than the sum of its proper divisors (1265195).

45227797 is a wasteful number, since it uses less digits than its factorization.

45227797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899.

The product of its digits is 246960, while the sum is 43.

The square root of 45227797 is about 6725.1614850500. The cubic root of 45227797 is about 356.2885054512.

The spelling of 45227797 in words is "forty-five million, two hundred twenty-seven thousand, seven hundred ninety-seven".

Divisors: 1 41 311 3547 12751 145427 1103117 45227797