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45712711 = 1121771313
BaseRepresentation
bin1010111001100…
…0010101000111
310012000110001101
42232120111013
543200301321
64311440531
71063360132
oct256302507
9105013041
1045712711
1123892700
1213386147
139616b55
1460dd219
15402e791
hex2b98547

45712711 has 24 divisors (see below), whose sum is σ = 54123552. Its totient is φ = 38438400.

The previous prime is 45712699. The next prime is 45712759. The reversal of 45712711 is 11721754.

45712711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45712711 - 25 = 45712679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45712711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45712111) 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 23 ways as a sum of consecutive naturals, for example, 145891 + ... + 146203.

It is an arithmetic number, because the mean of its divisors is an integer number (2255148).

Almost surely, 245712711 is an apocalyptic number.

45712711 is a deficient number, since it is larger than the sum of its proper divisors (8410841).

45712711 is a wasteful number, since it uses less digits than its factorization.

45712711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 412 counting only the distinct ones).

The product of its digits is 1960, while the sum is 28.

The square root of 45712711 is about 6761.1175851334. The cubic root of 45712711 is about 357.5573083670.

The spelling of 45712711 in words is "forty-five million, seven hundred twelve thousand, seven hundred eleven".

Divisors: 1 11 17 71 121 187 313 781 1207 2057 3443 5321 8591 13277 22223 37873 58531 146047 244453 377791 643841 2688983 4155701 45712711