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30058794 = 2321669933
BaseRepresentation
bin111001010101…
…0100100101010
32002120010220200
41302222210222
530143340134
62552133030
7513331653
oct162524452
962503820
1030058794
1115a70687
12a097176
1362c598c
143dc652a
15298b499
hex1caa92a

30058794 has 12 divisors (see below), whose sum is σ = 65127426. Its totient is φ = 10019592.

The previous prime is 30058793. The next prime is 30058801. The reversal of 30058794 is 49785003.

It can be written as a sum of positive squares in only one way, i.e., 19580625 + 10478169 = 4425^2 + 3237^2 .

It is not an unprimeable number, because it can be changed into a prime (30058793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 834949 + ... + 834984.

Almost surely, 230058794 is an apocalyptic number.

30058794 is an abundant number, since it is smaller than the sum of its proper divisors (35068632).

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

30058794 is a wasteful number, since it uses less digits than its factorization.

30058794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669941 (or 1669938 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 30058794 is about 5482.5900813393. The cubic root of 30058794 is about 310.9261032783.

The spelling of 30058794 in words is "thirty million, fifty-eight thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 1669933 3339866 5009799 10019598 15029397 30058794