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212020414 = 2809313099
BaseRepresentation
bin11001010001100…
…10110010111110
3112202221202022221
430220302302332
5413234123124
633012155554
75153100214
oct1450626276
9482852287
10212020414
11a9753091
125b008bba
1334c05688
1420230cb4
1513930ce4
hexca32cbe

212020414 has 8 divisors (see below), whose sum is σ = 318094200. Its totient is φ = 105989016.

The previous prime is 212020409. The next prime is 212020423. The reversal of 212020414 is 414020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9637 + ... + 22735.

It is an arithmetic number, because the mean of its divisors is an integer number (39761775).

Almost surely, 2212020414 is an apocalyptic number.

212020414 is a deficient number, since it is larger than the sum of its proper divisors (106073786).

212020414 is a wasteful number, since it uses less digits than its factorization.

212020414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21194.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 212020414 is about 14560.9207813242. The cubic root of 212020414 is about 596.2923340296.

Adding to 212020414 its reverse (414020212), we get a palindrome (626040626).

The spelling of 212020414 in words is "two hundred twelve million, twenty thousand, four hundred fourteen".

Divisors: 1 2 8093 13099 16186 26198 106010207 212020414