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30058032 = 2434314563
BaseRepresentation
bin111001010101…
…0011000110000
32002120002212110
41302222120300
530143324112
62552125320
7513326514
oct162523060
962502773
1030058032
1115a70054
12a096840
1362c5524
143dc6144
15298b13c
hex1caa630

30058032 has 40 divisors (see below), whose sum is σ = 79461184. Its totient is φ = 9785664.

The previous prime is 30058031. The next prime is 30058037. The reversal of 30058032 is 23085003.

It is not an unprimeable number, because it can be changed into a prime (30058031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5218 + ... + 9345.

Almost surely, 230058032 is an apocalyptic number.

It is an amenable number.

30058032 is an abundant number, since it is smaller than the sum of its proper divisors (49403152).

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

30058032 is a wasteful number, since it uses less digits than its factorization.

30058032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14617 (or 14611 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 30058032 is about 5482.5205881966. The cubic root of 30058032 is about 310.9234758975.

The spelling of 30058032 in words is "thirty million, fifty-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 14563 29126 43689 58252 87378 116504 174756 233008 349512 626209 699024 1252418 1878627 2504836 3757254 5009672 7514508 10019344 15029016 30058032