Search a number
-
+
30064556 = 2279891069
BaseRepresentation
bin111001010101…
…1111110101100
32002120102211002
41302223332230
530144031211
62552215432
7513354524
oct162537654
962512732
1030064556
1115a74a45
12a09a578
1362c84a2
143dc8684
15298d03b
hex1cabfac

30064556 has 24 divisors (see below), whose sum is σ = 53928000. Its totient is φ = 14661504.

The previous prime is 30064549. The next prime is 30064577. The reversal of 30064556 is 65546003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27590 + ... + 28658.

It is an arithmetic number, because the mean of its divisors is an integer number (2247000).

Almost surely, 230064556 is an apocalyptic number.

It is an amenable number.

30064556 is a deficient number, since it is larger than the sum of its proper divisors (23863444).

30064556 is a wasteful number, since it uses less digits than its factorization.

30064556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 30064556 is about 5483.1155377212. The cubic root of 30064556 is about 310.9459692532.

The spelling of 30064556 in words is "thirty million, sixty-four thousand, five hundred fifty-six".

Divisors: 1 2 4 79 89 158 178 316 356 1069 2138 4276 7031 14062 28124 84451 95141 168902 190282 337804 380564 7516139 15032278 30064556