Search a number
-
+
30226794 = 23132771399
BaseRepresentation
bin111001101001…
…1100101101010
32002212200100220
41303103211222
530214224134
62555510510
7514631523
oct163234552
962780326
1030226794
1116075924
12a158436
1363542a0
14402b84a
1529c1149
hex1cd396a

30226794 has 32 divisors (see below), whose sum is σ = 65385600. Its totient is φ = 9260352.

The previous prime is 30226789. The next prime is 30226811. The reversal of 30226794 is 49762203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20907 + ... + 22305.

It is an arithmetic number, because the mean of its divisors is an integer number (2043300).

Almost surely, 230226794 is an apocalyptic number.

30226794 is an abundant number, since it is smaller than the sum of its proper divisors (35158806).

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

30226794 is a wasteful number, since it uses less digits than its factorization.

30226794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 30226794 is about 5497.8899588842. The cubic root of 30226794 is about 311.5042876048.

Adding to 30226794 its reverse (49762203), we get a palindrome (79988997).

The spelling of 30226794 in words is "thirty million, two hundred twenty-six thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 277 554 831 1399 1662 2798 3601 4197 7202 8394 10803 18187 21606 36374 54561 109122 387523 775046 1162569 2325138 5037799 10075598 15113397 30226794