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30064584 = 23311472423
BaseRepresentation
bin111001010101…
…1111111001000
32002120102212010
41302223333020
530144031314
62552215520
7513354564
oct162537710
962512763
1030064584
1115a74a70
12a09a5a0
1362c84c4
143dc86a4
15298d059
hex1cabfc8

30064584 has 64 divisors (see below), whose sum is σ = 83773440. Its totient is φ = 8912960.

The previous prime is 30064579. The next prime is 30064607. The reversal of 30064584 is 48546003.

It is a super-2 number, since 2×300645842 = 1807758422186112, which contains 22 as substring.

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, 11197 + ... + 13619.

It is an arithmetic number, because the mean of its divisors is an integer number (1308960).

Almost surely, 230064584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30064584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41886720).

30064584 is an abundant number, since it is smaller than the sum of its proper divisors (53708856).

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

30064584 is a wasteful number, since it uses less digits than its factorization.

30064584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 30064584 is about 5483.1180910135. The cubic root of 30064584 is about 310.9460657842.

The spelling of 30064584 in words is "thirty million, sixty-four thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 47 66 88 94 132 141 188 264 282 376 517 564 1034 1128 1551 2068 2423 3102 4136 4846 6204 7269 9692 12408 14538 19384 26653 29076 53306 58152 79959 106612 113881 159918 213224 227762 319836 341643 455524 639672 683286 911048 1252691 1366572 2505382 2733144 3758073 5010764 7516146 10021528 15032292 30064584