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212044046 = 24110125603
BaseRepresentation
bin11001010001110…
…00100100001110
3112202222221202012
430220320210032
5413240402141
633012501222
75153226134
oct1450704416
9482887665
10212044046
11a9769915
125b01a812
1334c13366
1420239754
1513937ceb
hexca3890e

212044046 has 16 divisors (see below), whose sum is σ = 329062608. Its totient is φ = 102408000.

The previous prime is 212044031. The next prime is 212044069. The reversal of 212044046 is 640440212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4520 + ... + 21083.

It is an arithmetic number, because the mean of its divisors is an integer number (20566413).

Almost surely, 2212044046 is an apocalyptic number.

212044046 is a deficient number, since it is larger than the sum of its proper divisors (117018562).

212044046 is a wasteful number, since it uses less digits than its factorization.

212044046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25747.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 212044046 is about 14561.7322458559. The cubic root of 212044046 is about 596.3144876463.

Adding to 212044046 its reverse (640440212), we get a palindrome (852484258).

The spelling of 212044046 in words is "two hundred twelve million, forty-four thousand, forty-six".

Divisors: 1 2 41 82 101 202 4141 8282 25603 51206 1049723 2099446 2585903 5171806 106022023 212044046