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210371414 = 21149919163
BaseRepresentation
bin11001000101000…
…00001101010110
3112122211222022212
430202200031112
5412323341124
632512553422
75133061511
oct1442401526
9478758285
10210371414
11a8827180
125a552872
1334778c36
141dd21d78
151370740e
hexc8a0356

210371414 has 16 divisors (see below), whose sum is σ = 344952000. Its totient is φ = 95426760.

The previous prime is 210371393. The next prime is 210371419. The reversal of 210371414 is 414173012.

It is a happy number.

It is a super-2 number, since 2×2103714142 = 88512263656718792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210371414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210371419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397 + ... + 20559.

It is an arithmetic number, because the mean of its divisors is an integer number (21559500).

Almost surely, 2210371414 is an apocalyptic number.

210371414 is a deficient number, since it is larger than the sum of its proper divisors (134580586).

210371414 is a wasteful number, since it uses less digits than its factorization.

210371414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19675.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 210371414 is about 14504.1860854031. The cubic root of 210371414 is about 594.7424104494.

The spelling of 210371414 in words is "two hundred ten million, three hundred seventy-one thousand, four hundred fourteen".

Divisors: 1 2 11 22 499 998 5489 10978 19163 38326 210793 421586 9562337 19124674 105185707 210371414