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45214611 = 31317471451
BaseRepresentation
bin1010110001111…
…0101110010011
310011002010210020
42230132232103
543033331421
64253034523
71056214011
oct254365623
9104063706
1045214611
1123582452
1213185a43
1394a1210
14600d8b1
153e81dc6
hex2b1eb93

45214611 has 32 divisors (see below), whose sum is σ = 70253568. Its totient is φ = 25612800.

The previous prime is 45214597. The next prime is 45214613. The reversal of 45214611 is 11641254.

It is a happy number.

It is not a de Polignac number, because 45214611 - 25 = 45214579 is a prime.

It is a super-2 number, since 2×452146112 = 4088722095762642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45214613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30436 + ... + 31886.

It is an arithmetic number, because the mean of its divisors is an integer number (2195424).

Almost surely, 245214611 is an apocalyptic number.

45214611 is a deficient number, since it is larger than the sum of its proper divisors (25038957).

45214611 is a wasteful number, since it uses less digits than its factorization.

45214611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its digits is 960, while the sum is 24.

The square root of 45214611 is about 6724.1810653789. The cubic root of 45214611 is about 356.2538772123.

Adding to 45214611 its reverse (11641254), we get a palindrome (56855865).

The spelling of 45214611 in words is "forty-five million, two hundred fourteen thousand, six hundred eleven".

Divisors: 1 3 13 17 39 47 51 141 221 611 663 799 1451 1833 2397 4353 10387 18863 24667 31161 56589 68197 74001 204591 320671 886561 962013 1159349 2659683 3478047 15071537 45214611