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34057212 = 22373171279
BaseRepresentation
bin1000000111101…
…0101111111100
32101002021201020
42001322233330
532204312322
63213544140
7562324110
oct201725774
971067636
1034057212
1118251762
12b4a5050
1370958c7
144747740
152ecb05c
hex207abfc

34057212 has 48 divisors (see below), whose sum is σ = 91176960. Its totient is φ = 9692352.

The previous prime is 34057211. The next prime is 34057267. The reversal of 34057212 is 21275043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34057211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25989 + ... + 27267.

It is an arithmetic number, because the mean of its divisors is an integer number (1899520).

Almost surely, 234057212 is an apocalyptic number.

It is an amenable number.

34057212 is an abundant number, since it is smaller than the sum of its proper divisors (57119748).

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

34057212 is a wasteful number, since it uses less digits than its factorization.

34057212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 34057212 is about 5835.8557213146. The cubic root of 34057212 is about 324.1427887623.

The spelling of 34057212 in words is "thirty-four million, fifty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 317 634 951 1268 1279 1902 2219 2558 3804 3837 4438 5116 6657 7674 8876 8953 13314 15348 17906 26628 26859 35812 53718 107436 405443 810886 1216329 1621772 2432658 2838101 4865316 5676202 8514303 11352404 17028606 34057212