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212427006 = 231116719273
BaseRepresentation
bin11001010100101…
…10000011111110
3112210201102001220
430222112003332
5413340131011
633025014210
75156412501
oct1452260376
9483642056
10212427006
11a9a00610
125b184366
133501876c
14202d9138
15139b1506
hexca960fe

212427006 has 32 divisors (see below), whose sum is σ = 466276608. Its totient is φ = 63983040.

The previous prime is 212426987. The next prime is 212427013. The reversal of 212427006 is 600724212.

212427006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386 + ... + 20658.

It is an arithmetic number, because the mean of its divisors is an integer number (14571144).

Almost surely, 2212427006 is an apocalyptic number.

212427006 is an abundant number, since it is smaller than the sum of its proper divisors (253849602).

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

212427006 is a wasteful number, since it uses less digits than its factorization.

212427006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19456.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 212427006 is about 14574.8758485278. The cubic root of 212427006 is about 596.6732609919.

The spelling of 212427006 in words is "two hundred twelve million, four hundred twenty-seven thousand, six".

Divisors: 1 2 3 6 11 22 33 66 167 334 501 1002 1837 3674 5511 11022 19273 38546 57819 115638 212003 424006 636009 1272018 3218591 6437182 9655773 19311546 35404501 70809002 106213503 212427006