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214332020 = 22571530943
BaseRepresentation
bin11001100011001…
…11001001110100
3112221022012020222
430301213021310
5414332111040
633133513512
75211535460
oct1461471164
9487265228
10214332020
11aaa91901
125b942898
13355348a6
14206734a0
1513c3abb5
hexcc67274

214332020 has 24 divisors (see below), whose sum is σ = 514397184. Its totient is φ = 73485216.

The previous prime is 214332017. The next prime is 214332043. The reversal of 214332020 is 20233412.

214332020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 214332020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765332 + ... + 765611.

It is an arithmetic number, because the mean of its divisors is an integer number (21433216).

Almost surely, 2214332020 is an apocalyptic number.

214332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214332020 is an abundant number, since it is smaller than the sum of its proper divisors (300065164).

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

214332020 is a wasteful number, since it uses less digits than its factorization.

214332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530959 (or 1530957 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 214332020 is about 14640.0826500399. The cubic root of 214332020 is about 598.4515815119.

Adding to 214332020 its reverse (20233412), we get a palindrome (234565432).

The spelling of 214332020 in words is "two hundred fourteen million, three hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1530943 3061886 6123772 7654715 10716601 15309430 21433202 30618860 42866404 53583005 107166010 214332020