Search a number
-
+
34130580 = 22351151713
BaseRepresentation
bin1000001000110…
…0101010010100
32101020000100120
42002030222110
532214134310
63215311540
7563051031
oct202145224
971200316
1034130580
11182a18a0
12b51b5b0
1370c0113
144766388
152ee2b70
hex208ca94

34130580 has 48 divisors (see below), whose sum is σ = 104255424. Its totient is φ = 8273920.

The previous prime is 34130567. The next prime is 34130581. The reversal of 34130580 is 8503143.

It is a super-3 number, since 3×341305803 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 34130580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34130581) 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, 25197 + ... + 26516.

It is an arithmetic number, because the mean of its divisors is an integer number (2171988).

Almost surely, 234130580 is an apocalyptic number.

34130580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34130580 is an abundant number, since it is smaller than the sum of its proper divisors (70124844).

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

34130580 is a wasteful number, since it uses less digits than its factorization.

34130580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51736 (or 51734 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 34130580 is about 5842.1383071612. The cubic root of 34130580 is about 324.3753841494.

The spelling of 34130580 in words is "thirty-four million, one hundred thirty thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 51713 103426 155139 206852 258565 310278 517130 568843 620556 775695 1034260 1137686 1551390 1706529 2275372 2844215 3102780 3413058 5688430 6826116 8532645 11376860 17065290 34130580