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45121414 = 2132935923
BaseRepresentation
bin1010110000011…
…1111110000110
310010220101221111
42230013332012
543022341124
64251035234
71055345212
oct254077606
9103811844
1045121414
1123519428
121313bb1a
13946a980
145dc7942
153e64494
hex2b07f86

45121414 has 16 divisors (see below), whose sum is σ = 73149552. Its totient is φ = 20750688.

The previous prime is 45121411. The next prime is 45121429. The reversal of 45121414 is 41412154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45121411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4657 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (4571847).

Almost surely, 245121414 is an apocalyptic number.

45121414 is a deficient number, since it is larger than the sum of its proper divisors (28028138).

45121414 is a wasteful number, since it uses less digits than its factorization.

45121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231.

The product of its digits is 640, while the sum is 22.

The square root of 45121414 is about 6717.2475017674. The cubic root of 45121414 is about 356.0089369890.

Adding to 45121414 its reverse (41412154), we get a palindrome (86533568).

The spelling of 45121414 in words is "forty-five million, one hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 13 26 293 586 3809 5923 7618 11846 76999 153998 1735439 3470878 22560707 45121414