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45214135 = 5172112521
BaseRepresentation
bin1010110001111…
…0100110110111
310011002010010121
42230132212313
543033323020
64253032411
71056212431
oct254364667
9104063117
1045214135
112358205a
1213185707
1394a0c35
14600d651
153e81baa
hex2b1e9b7

45214135 has 16 divisors (see below), whose sum is σ = 57743712. Its totient is φ = 33868800.

The previous prime is 45214133. The next prime is 45214139. The reversal of 45214135 is 53141254.

It is a happy number.

It is not a de Polignac number, because 45214135 - 21 = 45214133 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 (45214133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16675 + ... + 19195.

It is an arithmetic number, because the mean of its divisors is an integer number (3608982).

Almost surely, 245214135 is an apocalyptic number.

45214135 is a deficient number, since it is larger than the sum of its proper divisors (12529577).

45214135 is a wasteful number, since it uses less digits than its factorization.

45214135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754.

The product of its digits is 2400, while the sum is 25.

The square root of 45214135 is about 6724.1456706410. The cubic root of 45214135 is about 356.2526270454.

Adding to 45214135 its reverse (53141254), we get a palindrome (98355389).

The spelling of 45214135 in words is "forty-five million, two hundred fourteen thousand, one hundred thirty-five".

Divisors: 1 5 17 85 211 1055 2521 3587 12605 17935 42857 214285 531931 2659655 9042827 45214135