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30045714 = 235007619
BaseRepresentation
bin111001010011…
…1011000010010
32002112110222020
41302213120102
530142430324
62551552310
7513245556
oct162473022
962473866
1030045714
1115a61876
12a08b696
1362bca3a
143dc1866
152987679
hex1ca7612

30045714 has 8 divisors (see below), whose sum is σ = 60091440. Its totient is φ = 10015236.

The previous prime is 30045713. The next prime is 30045721. The reversal of 30045714 is 41754003.

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

30045714 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30045713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503804 + ... + 2503815.

It is an arithmetic number, because the mean of its divisors is an integer number (7511430).

Almost surely, 230045714 is an apocalyptic number.

30045714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30045714 is a wasteful number, since it uses less digits than its factorization.

30045714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007624.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 30045714 is about 5481.3970846856. The cubic root of 30045714 is about 310.8809971942.

Adding to 30045714 its reverse (41754003), we get a palindrome (71799717).

The spelling of 30045714 in words is "thirty million, forty-five thousand, seven hundred fourteen".

Divisors: 1 2 3 6 5007619 10015238 15022857 30045714