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34890200 = 2352434057
BaseRepresentation
bin1000010100011…
…0000111011000
32102122121100122
42011012013120
532412441300
63243452412
7602363462
oct205060730
972577318
1034890200
1118770584
12b827108
1372c7ab7
1448c3132
1530e2c85
hex21461d8

34890200 has 48 divisors (see below), whose sum is σ = 83026680. Its totient is φ = 13628160.

The previous prime is 34890199. The next prime is 34890203. The reversal of 34890200 is 209843.

It is a self number, because there is not a number n which added to its sum of digits gives 34890200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34890203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6572 + ... + 10628.

Almost surely, 234890200 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 34890200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41513340).

34890200 is an abundant number, since it is smaller than the sum of its proper divisors (48136480).

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

34890200 is a wasteful number, since it uses less digits than its factorization.

34890200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116 (or 4107 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 34890200 is about 5906.7926999345. The cubic root of 34890200 is about 326.7642126200.

The spelling of 34890200 in words is "thirty-four million, eight hundred ninety thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 172 200 215 344 430 860 1075 1720 2150 4057 4300 8114 8600 16228 20285 32456 40570 81140 101425 162280 174451 202850 348902 405700 697804 811400 872255 1395608 1744510 3489020 4361275 6978040 8722550 17445100 34890200