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45106457 = 1117312251
BaseRepresentation
bin1010110000010…
…0010100011001
310010212122102112
42230010110121
543021401312
64250442105
71055253464
oct254042431
9103778375
1045106457
1123509170
1213133335
139463c16
145dc22db
153e5ed22
hex2b04519

45106457 has 24 divisors (see below), whose sum is σ = 54050976. Its totient is φ = 37200000.

The previous prime is 45106447. The next prime is 45106459. The reversal of 45106457 is 75460154.

It is not a de Polignac number, because 45106457 - 210 = 45105433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45106459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179582 + ... + 179832.

It is an arithmetic number, because the mean of its divisors is an integer number (2252124).

Almost surely, 245106457 is an apocalyptic number.

It is an amenable number.

45106457 is a deficient number, since it is larger than the sum of its proper divisors (8944519).

45106457 is a wasteful number, since it uses less digits than its factorization.

45106457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45106457 is about 6716.1340814489. The cubic root of 45106457 is about 355.9695956233.

The spelling of 45106457 in words is "forty-five million, one hundred six thousand, four hundred fifty-seven".

Divisors: 1 11 17 31 187 251 341 527 961 2761 4267 5797 7781 10571 16337 46937 85591 132277 179707 241211 1455047 2653321 4100587 45106457