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30059824 = 2419611621
BaseRepresentation
bin111001010101…
…0110100110000
32002120012022211
41302222310300
530143403244
62552141504
7513334654
oct162526460
962505284
1030059824
1115a71433
12a097894
1362c62a2
143dc6a64
15298b934
hex1caad30

30059824 has 40 divisors (see below), whose sum is σ = 62349680. Its totient is φ = 13996800.

The previous prime is 30059819. The next prime is 30059849. The reversal of 30059824 is 42895003.

It is a congruent number.

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, 17734 + ... + 19354.

It is an arithmetic number, because the mean of its divisors is an integer number (1558742).

Almost surely, 230059824 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 30059824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31174840).

30059824 is an abundant number, since it is smaller than the sum of its proper divisors (32289856).

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

30059824 is a wasteful number, since it uses less digits than its factorization.

30059824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 30059824 is about 5482.6840142397. The cubic root of 30059824 is about 310.9296546542.

The spelling of 30059824 in words is "thirty million, fifty-nine thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 19 38 61 76 122 152 244 304 488 976 1159 1621 2318 3242 4636 6484 9272 12968 18544 25936 30799 61598 98881 123196 197762 246392 395524 492784 791048 1582096 1878739 3757478 7514956 15029912 30059824