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30194014 = 215097007
BaseRepresentation
bin111001100101…
…1100101011110
32002211000101211
41303023211132
530212202024
62555055034
7514434124
oct163134536
962730354
1030194014
1116053234
12a14147a
1363423a6
14401d914
1529b6594
hex1ccb95e

30194014 has 4 divisors (see below), whose sum is σ = 45291024. Its totient is φ = 15097006.

The previous prime is 30193987. The next prime is 30194027. The reversal of 30194014 is 41049103.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7548502 + ... + 7548505.

It is an arithmetic number, because the mean of its divisors is an integer number (11322756).

Almost surely, 230194014 is an apocalyptic number.

30194014 is a deficient number, since it is larger than the sum of its proper divisors (15097010).

30194014 is a wasteful number, since it uses less digits than its factorization.

30194014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15097009.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 30194014 is about 5494.9080065093. The cubic root of 30194014 is about 311.3916413658.

The spelling of 30194014 in words is "thirty million, one hundred ninety-four thousand, fourteen".

Divisors: 1 2 15097007 30194014