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20174030 = 252017403
BaseRepresentation
bin100110011110…
…1010011001110
31101221221120022
41030331103032
520131032110
62000222142
7333322262
oct114752316
941857508
1020174030
111042a058
12690a952
1342446c6
1429720a2
151b87755
hex133d4ce

20174030 has 8 divisors (see below), whose sum is σ = 36313272. Its totient is φ = 8069608.

The previous prime is 20174027. The next prime is 20174039. The reversal of 20174030 is 3047102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20174039) 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, 1008692 + ... + 1008711.

It is an arithmetic number, because the mean of its divisors is an integer number (4539159).

Almost surely, 220174030 is an apocalyptic number.

20174030 is a deficient number, since it is larger than the sum of its proper divisors (16139242).

20174030 is a wasteful number, since it uses less digits than its factorization.

20174030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017410.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 20174030 is about 4491.5509570748. The cubic root of 20174030 is about 272.2268058524.

The spelling of 20174030 in words is "twenty million, one hundred seventy-four thousand, thirty".

Divisors: 1 2 5 10 2017403 4034806 10087015 20174030