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12284342 = 272979383
BaseRepresentation
bin101110110111…
…000110110110
3212010002221122
4232313012312
511121044332
61115143542
7206262260
oct56670666
925102848
1012284342
116a30454
124144bb2
132711555
1418bab30
151129c12
hexbb71b6

12284342 has 32 divisors (see below), whose sum is σ = 22118400. Its totient is φ = 5005728.

The previous prime is 12284341. The next prime is 12284357. The reversal of 12284342 is 24348221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12284341) 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, 31883 + ... + 32265.

It is an arithmetic number, because the mean of its divisors is an integer number (691200).

Almost surely, 212284342 is an apocalyptic number.

12284342 is a deficient number, since it is larger than the sum of its proper divisors (9834058).

12284342 is a wasteful number, since it uses less digits than its factorization.

12284342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its digits is 3072, while the sum is 26.

The square root of 12284342 is about 3504.9025664061. The cubic root of 12284342 is about 230.7370307608.

The spelling of 12284342 in words is "twelve million, two hundred eighty-four thousand, three hundred forty-two".

Divisors: 1 2 7 14 29 58 79 158 203 383 406 553 766 1106 2291 2681 4582 5362 11107 16037 22214 30257 32074 60514 77749 155498 211799 423598 877453 1754906 6142171 12284342