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30058969 = 198271913
BaseRepresentation
bin111001010101…
…0100111011001
32002120011011011
41302222213121
530143341334
62552133521
7513332323
oct162524731
962504134
1030058969
1115a70826
12a0972a1
1362c5a95
143dc6613
15298b564
hex1caa9d9

30058969 has 8 divisors (see below), whose sum is σ = 31695840. Its totient is φ = 28427616.

The previous prime is 30058957. The next prime is 30059011. The reversal of 30058969 is 96985003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30058969 - 27 = 30058841 is a prime.

It is a super-2 number, since 2×300589692 = 1807083234685922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30058939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14757 + ... + 16669.

It is an arithmetic number, because the mean of its divisors is an integer number (3961980).

Almost surely, 230058969 is an apocalyptic number.

It is an amenable number.

30058969 is a deficient number, since it is larger than the sum of its proper divisors (1636871).

30058969 is a wasteful number, since it uses less digits than its factorization.

30058969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 30058969 is about 5482.6060409262. The cubic root of 30058969 is about 310.9267066731.

The spelling of 30058969 in words is "thirty million, fifty-eight thousand, nine hundred sixty-nine".

Divisors: 1 19 827 1913 15713 36347 1582051 30058969