Search a number
-
+
30734076 = 22310923497
BaseRepresentation
bin111010100111…
…1011011111100
32010211110020010
41311033123330
530331442301
63014423220
7522143502
oct165173374
963743203
1030734076
1116391a6a
12a361b10
1364a1159
144120672
152a715d6
hex1d4f6fc

30734076 has 24 divisors (see below), whose sum is σ = 72373840. Its totient is φ = 10150272.

The previous prime is 30734071. The next prime is 30734089. The reversal of 30734076 is 67043703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30734071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10441 + ... + 13056.

Almost surely, 230734076 is an apocalyptic number.

It is an amenable number.

30734076 is an abundant number, since it is smaller than the sum of its proper divisors (41639764).

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

30734076 is a wasteful number, since it uses less digits than its factorization.

30734076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23613 (or 23611 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 30734076 is about 5543.8322485443. The cubic root of 30734076 is about 313.2372387783.

Adding to 30734076 its reverse (67043703), we get a palindrome (97777779).

The spelling of 30734076 in words is "thirty million, seven hundred thirty-four thousand, seventy-six".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 23497 46994 70491 93988 140982 281964 2561173 5122346 7683519 10244692 15367038 30734076