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210034212 = 22374323557
BaseRepresentation
bin11001000010011…
…01111000100100
3112122012211202220
430201031320210
5412232043322
632501432340
75130155433
oct1441157044
9478184686
10210034212
11a86168a3
125a40b6b0
133468b5cb
141dc7511a
151368c55c
hexc84de24

210034212 has 24 divisors (see below), whose sum is σ = 490760256. Its totient is φ = 69914208.

The previous prime is 210034169. The next prime is 210034217. The reversal of 210034212 is 212430012.

It is a super-2 number, since 2×2100342122 = 88228740420921888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210034191 and 210034200.

It is not an unprimeable number, because it can be changed into a prime (210034217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2863 + ... + 20694.

It is an arithmetic number, because the mean of its divisors is an integer number (20448344).

Almost surely, 2210034212 is an apocalyptic number.

It is an amenable number.

210034212 is an abundant number, since it is smaller than the sum of its proper divisors (280726044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210034212 is a wasteful number, since it uses less digits than its factorization.

210034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24307 (or 24305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 210034212 is about 14492.5571242621. The cubic root of 210034212 is about 594.4244718502.

Adding to 210034212 its reverse (212430012), we get a palindrome (422464224).

The spelling of 210034212 in words is "two hundred ten million, thirty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 743 1486 2229 2972 4458 8916 23557 47114 70671 94228 141342 282684 17502851 35005702 52508553 70011404 105017106 210034212