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214955422 = 211371991327
BaseRepresentation
bin11001100111111…
…11010110011110
3112222110212101221
430303333112132
5420012033142
633155123554
75220043123
oct1463772636
9488425357
10214955422
11100378210
125bba35ba
13356c2576
142079674a
1513d10767
hexccff59e

214955422 has 32 divisors (see below), whose sum is σ = 363340800. Its totient is φ = 94517280.

The previous prime is 214955413. The next prime is 214955431. The reversal of 214955422 is 224559412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (214955413) and next prime (214955431).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161323 + ... + 162649.

It is an arithmetic number, because the mean of its divisors is an integer number (11354400).

Almost surely, 2214955422 is an apocalyptic number.

214955422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214955422 is a deficient number, since it is larger than the sum of its proper divisors (148385378).

214955422 is a wasteful number, since it uses less digits than its factorization.

214955422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576.

The product of its digits is 28800, while the sum is 34.

The square root of 214955422 is about 14661.3581226297. The cubic root of 214955422 is about 599.0312348133.

The spelling of 214955422 in words is "two hundred fourteen million, nine hundred fifty-five thousand, four hundred twenty-two".

Divisors: 1 2 11 22 37 74 199 398 407 814 1327 2189 2654 4378 7363 14597 14726 29194 49099 80993 98198 161986 264073 528146 540089 1080178 2904803 5809606 9770701 19541402 107477711 214955422