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30594396 = 2237312379
BaseRepresentation
bin111010010110…
…1010101011100
32010120100121210
41310231111130
530313010041
63011424420
7521022330
oct164552534
963510553
1030594396
11162a7028
12a2b5110
1364526c1
1440c57c0
152a45016
hex1d2d55c

30594396 has 72 divisors (see below), whose sum is σ = 84524160. Its totient is φ = 8436960.

The previous prime is 30594359. The next prime is 30594401. The reversal of 30594396 is 69349503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80535 + ... + 80913.

Almost surely, 230594396 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 30594396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42262080).

30594396 is an abundant number, since it is smaller than the sum of its proper divisors (53929764).

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

30594396 is a wasteful number, since it uses less digits than its factorization.

30594396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 30594396 is about 5531.2201185634. The cubic root of 30594396 is about 312.7619853158.

The spelling of 30594396 in words is "thirty million, five hundred ninety-four thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 379 434 651 758 868 961 1137 1302 1516 1922 2274 2604 2653 2883 3844 4548 5306 5766 6727 7959 10612 11532 11749 13454 15918 20181 23498 26908 31836 35247 40362 46996 70494 80724 82243 140988 164486 246729 328972 364219 493458 728438 986916 1092657 1456876 2185314 2549533 4370628 5099066 7648599 10198132 15297198 30594396