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45013867 = 371216591
BaseRepresentation
bin1010101110110…
…1101101101011
310010200221102021
42223231231223
543010420432
64244445311
71054416523
oct253555553
9103627367
1045013867
1123455648
12130a9837
139430a32
145d9a683
153e42697
hex2aedb6b

45013867 has 4 divisors (see below), whose sum is σ = 46230496. Its totient is φ = 43797240.

The previous prime is 45013861. The next prime is 45013877. The reversal of 45013867 is 76831054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45013867 - 211 = 45011819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45013861) 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, 608259 + ... + 608332.

It is an arithmetic number, because the mean of its divisors is an integer number (11557624).

Almost surely, 245013867 is an apocalyptic number.

45013867 is a deficient number, since it is larger than the sum of its proper divisors (1216629).

45013867 is a wasteful number, since it uses less digits than its factorization.

45013867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216628.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 45013867 is about 6709.2374380402. The cubic root of 45013867 is about 355.7258625778.

The spelling of 45013867 in words is "forty-five million, thirteen thousand, eight hundred sixty-seven".

Divisors: 1 37 1216591 45013867