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34201140 = 22351921579
BaseRepresentation
bin1000001001110…
…1111000110100
32101100121010220
42002131320310
532223414030
63221014340
7563463531
oct202357064
971317126
1034201140
111833a906
12b5543b0
13711627c
144783d88
153008a10
hex209de34

34201140 has 72 divisors (see below), whose sum is σ = 101132640. Its totient is φ = 8634816.

The previous prime is 34201117. The next prime is 34201151. The reversal of 34201140 is 4110243.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20871 + ... + 22449.

It is an arithmetic number, because the mean of its divisors is an integer number (1404620).

Almost surely, 234201140 is an apocalyptic number.

34201140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34201140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50566320).

34201140 is an abundant number, since it is smaller than the sum of its proper divisors (66931500).

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

34201140 is a wasteful number, since it uses less digits than its factorization.

34201140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629 (or 1608 counting only the distinct ones).

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

The square root of 34201140 is about 5848.1740740166. The cubic root of 34201140 is about 324.5987632297.

Adding to 34201140 its reverse (4110243), we get a palindrome (38311383).

It can be divided in two parts, 3420 and 1140, that added together give a triangular number (4560 = T95).

The spelling of 34201140 in words is "thirty-four million, two hundred one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 361 380 570 722 1083 1140 1444 1579 1805 2166 3158 3610 4332 4737 5415 6316 7220 7895 9474 10830 15790 18948 21660 23685 30001 31580 47370 60002 90003 94740 120004 150005 180006 300010 360012 450015 570019 600020 900030 1140038 1710057 1800060 2280076 2850095 3420114 5700190 6840228 8550285 11400380 17100570 34201140