Search a number
-
+
30594450 = 2352593457
BaseRepresentation
bin111010010110…
…1010110010010
32010120100200210
41310231112102
530313010300
63011424550
7521022435
oct164552622
963510623
1030594450
11162a7077
12a2b5156
136452733
1440c581c
152a45050
hex1d2d592

30594450 has 48 divisors (see below), whose sum is σ = 77182560. Its totient is φ = 8017920.

The previous prime is 30594419. The next prime is 30594467. The reversal of 30594450 is 5449503.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7122 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (1607970).

Almost surely, 230594450 is an apocalyptic number.

30594450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30594450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38591280).

30594450 is an abundant number, since it is smaller than the sum of its proper divisors (46588110).

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

30594450 is a wasteful number, since it uses less digits than its factorization.

30594450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 30594450 is about 5531.2249999435. The cubic root of 30594450 is about 312.7621693270.

The spelling of 30594450 in words is "thirty million, five hundred ninety-four thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 59 75 118 150 177 295 354 590 885 1475 1770 2950 3457 4425 6914 8850 10371 17285 20742 34570 51855 86425 103710 172850 203963 259275 407926 518550 611889 1019815 1223778 2039630 3059445 5099075 6118890 10198150 15297225 30594450