Search a number
-
+
2830450 = 25278087
BaseRepresentation
bin1010110011000001110010
312022210122111
422303001302
51211033300
6140355534
733026020
oct12630162
95283574
102830450
111663617
12b45baa
1378142c
14539710
153ad9ba
hex2b3072

2830450 has 24 divisors (see below), whose sum is σ = 6017472. Its totient is φ = 970320.

The previous prime is 2830439. The next prime is 2830469. The reversal of 2830450 is 540382.

It is a super-2 number, since 2×28304502 = 16022894405000, which contains 22 as substring.

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, 3694 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (250728).

22830450 is an apocalyptic number.

2830450 is an abundant number, since it is smaller than the sum of its proper divisors (3187022).

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

2830450 is a wasteful number, since it uses less digits than its factorization.

2830450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 8101 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2830450 is about 1682.3941274267. The cubic root of 2830450 is about 141.4550627906.

The spelling of 2830450 in words is "two million, eight hundred thirty thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 8087 16174 40435 56609 80870 113218 202175 283045 404350 566090 1415225 2830450