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213006032 = 2422359699
BaseRepresentation
bin11001011001000…
…11011011010000
3112211210211100022
430230203123100
5414012143112
633045243012
75164343561
oct1454433320
9484724308
10213006032
11aa266648
125b403468
133518c195
142040a168
1513a77d72
hexcb236d0

213006032 has 20 divisors (see below), whose sum is σ = 414556800. Its totient is φ = 106023648.

The previous prime is 213005951. The next prime is 213006061. The reversal of 213006032 is 230600312.

It is a self number, because there is not a number n which added to its sum of digits gives 213006032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26282 + ... + 33417.

It is an arithmetic number, because the mean of its divisors is an integer number (20727840).

Almost surely, 2213006032 is an apocalyptic number.

It is an amenable number.

213006032 is a deficient number, since it is larger than the sum of its proper divisors (201550768).

213006032 is a wasteful number, since it uses less digits than its factorization.

213006032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59930 (or 59924 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 213006032 is about 14594.7261707783. The cubic root of 213006032 is about 597.2148994353.

Adding to 213006032 its reverse (230600312), we get a palindrome (443606344).

The spelling of 213006032 in words is "two hundred thirteen million, six thousand, thirty-two".

Divisors: 1 2 4 8 16 223 446 892 1784 3568 59699 119398 238796 477592 955184 13312877 26625754 53251508 106503016 213006032