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12414415 = 5133161101
BaseRepresentation
bin101111010110…
…110111001111
3212100201101011
4233112313033
511134230130
61122030051
7210343426
oct57266717
925321334
1012414415
11700a152
1241a8327
132758810
1419122bd
15115352a
hexbd6dcf

12414415 has 32 divisors (see below), whose sum is σ = 16998912. Its totient is φ = 8640000.

The previous prime is 12414383. The next prime is 12414433. The reversal of 12414415 is 51441421.

It is not a de Polignac number, because 12414415 - 25 = 12414383 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 122865 + ... + 122965.

It is an arithmetic number, because the mean of its divisors is an integer number (531216).

Almost surely, 212414415 is an apocalyptic number.

12414415 is a deficient number, since it is larger than the sum of its proper divisors (4584497).

12414415 is a wasteful number, since it uses less digits than its factorization.

12414415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211.

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

The square root of 12414415 is about 3523.4095702884. The cubic root of 12414415 is about 231.5485610459.

Adding to 12414415 its reverse (51441421), we get a palindrome (63855836).

The spelling of 12414415 in words is "twelve million, four hundred fourteen thousand, four hundred fifteen".

Divisors: 1 5 13 31 61 65 101 155 305 403 505 793 1313 1891 2015 3131 3965 6161 6565 9455 15655 24583 30805 40703 80093 122915 190991 203515 400465 954955 2482883 12414415