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45660799 = 311472929
BaseRepresentation
bin1010111000101…
…1101001111111
310011220210211201
42232023221333
543142121144
64310400331
71063052602
oct256135177
9104823751
1045660799
11238576a8
12133600a7
1395c9332
1460c8339
15401e1d4
hex2b8ba7f

45660799 has 4 divisors (see below), whose sum is σ = 47133760. Its totient is φ = 44187840.

The previous prime is 45660767. The next prime is 45660809. The reversal of 45660799 is 99706654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99706654 = 249853327.

It is a cyclic number.

It is not a de Polignac number, because 45660799 - 25 = 45660767 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 (45660899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736434 + ... + 736495.

It is an arithmetic number, because the mean of its divisors is an integer number (11783440).

Almost surely, 245660799 is an apocalyptic number.

45660799 is a deficient number, since it is larger than the sum of its proper divisors (1472961).

45660799 is a wasteful number, since it uses less digits than its factorization.

45660799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472960.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 45660799 is about 6757.2774843127. The cubic root of 45660799 is about 357.4219080574.

The spelling of 45660799 in words is "forty-five million, six hundred sixty thousand, seven hundred ninety-nine".

Divisors: 1 31 1472929 45660799