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12416022 = 232689779
BaseRepresentation
bin101111010111…
…010000010110
3212100210120200
4233113100112
511134303042
61122041330
7210351213
oct57272026
925323520
1012416022
117010383
1241a9246
132759478
141912b0a
151153c4c
hexbd7416

12416022 has 12 divisors (see below), whose sum is σ = 26901420. Its totient is φ = 4138668.

The previous prime is 12416017. The next prime is 12416023. The reversal of 12416022 is 22061421.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 689779 = 12416022 / (1 + 2 + 4 + 1 + 6 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 12415986 and 12416004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12416023) 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 5 ways as a sum of consecutive naturals, for example, 344872 + ... + 344907.

It is an arithmetic number, because the mean of its divisors is an integer number (2241785).

Almost surely, 212416022 is an apocalyptic number.

12416022 is an abundant number, since it is smaller than the sum of its proper divisors (14485398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12416022 is a wasteful number, since it uses less digits than its factorization.

12416022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689787 (or 689784 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12416022 is about 3523.6376090625. The cubic root of 12416022 is about 231.5585516491.

Adding to 12416022 its reverse (22061421), we get a palindrome (34477443).

The spelling of 12416022 in words is "twelve million, four hundred sixteen thousand, twenty-two".

Divisors: 1 2 3 6 9 18 689779 1379558 2069337 4138674 6208011 12416022