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214426101 = 3318327779
BaseRepresentation
bin11001100011111…
…10000111110101
3112221110222022110
430301332013311
5414343113401
633135521233
75212406661
oct1461760765
9487428273
10214426101
1110004655a
125b989219
1335568666
14206998a1
1513c589d6
hexcc7e1f5

214426101 has 16 divisors (see below), whose sum is σ = 298690560. Its totient is φ = 136667760.

The previous prime is 214426097. The next prime is 214426109. The reversal of 214426101 is 101624412.

It is a happy number.

It is not a de Polignac number, because 214426101 - 22 = 214426097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214426109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6171 + ... + 21608.

It is an arithmetic number, because the mean of its divisors is an integer number (18668160).

Almost surely, 2214426101 is an apocalyptic number.

It is an amenable number.

214426101 is a deficient number, since it is larger than the sum of its proper divisors (84264459).

214426101 is a wasteful number, since it uses less digits than its factorization.

214426101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27896.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 214426101 is about 14643.2954282839. The cubic root of 214426101 is about 598.5391321062.

The spelling of 214426101 in words is "two hundred fourteen million, four hundred twenty-six thousand, one hundred one".

Divisors: 1 3 31 83 93 249 2573 7719 27779 83337 861149 2305657 2583447 6916971 71475367 214426101