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42933212 = 2272317691
BaseRepresentation
bin1010001111000…
…1101111011100
32222210020021222
42203301233130
541442330322
64132112512
71030632500
oct243615734
988706258
1042933212
11222643a3
1212465738
138b8298a
1459b8300
153b80e42
hex28f1bdc

42933212 has 36 divisors (see below), whose sum is σ = 87802344. Its totient is φ = 18315360.

The previous prime is 42933173. The next prime is 42933223. The reversal of 42933212 is 21233924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61787 + ... + 62477.

It is an arithmetic number, because the mean of its divisors is an integer number (2438954).

Almost surely, 242933212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42933212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43901172).

42933212 is an abundant number, since it is smaller than the sum of its proper divisors (44869132).

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

42933212 is a wasteful number, since it uses less digits than its factorization.

42933212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1017 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 42933212 is about 6552.3440080631. The cubic root of 42933212 is about 350.1583283667.

The spelling of 42933212 in words is "forty-two million, nine hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 317 634 691 1268 1382 2219 2764 4438 4837 8876 9674 15533 19348 31066 33859 62132 67718 135436 219047 438094 876188 1533329 3066658 6133316 10733303 21466606 42933212