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45013679 = 1913717293
BaseRepresentation
bin1010101110110…
…1101010101111
310010200221011022
42223231222233
543010414204
64244444355
71054416134
oct253555257
9103627138
1045013679
1123455497
12130a96bb
139430919
145d9a58b
153e425be
hex2aedaaf

45013679 has 8 divisors (see below), whose sum is σ = 47731440. Its totient is φ = 42330816.

The previous prime is 45013649. The next prime is 45013687. The reversal of 45013679 is 97631054.

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 45013679 - 216 = 44948143 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 (45013649) 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 7 ways as a sum of consecutive naturals, for example, 6044 + ... + 11249.

It is an arithmetic number, because the mean of its divisors is an integer number (5966430).

Almost surely, 245013679 is an apocalyptic number.

45013679 is a deficient number, since it is larger than the sum of its proper divisors (2717761).

45013679 is a wasteful number, since it uses less digits than its factorization.

45013679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17449.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 45013679 is about 6709.2234274914. The cubic root of 45013679 is about 355.7253673485.

The spelling of 45013679 in words is "forty-five million, thirteen thousand, six hundred seventy-nine".

Divisors: 1 19 137 2603 17293 328567 2369141 45013679