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14030220 = 2235233837
BaseRepresentation
bin110101100001…
…010110001100
3222101210211210
4311201112030
512042431340
61220414420
7230153301
oct65412614
928353753
1014030220
117a13126
124847410
132ba3109
141c130a8
151372180
hexd6158c

14030220 has 24 divisors (see below), whose sum is σ = 39284784. Its totient is φ = 3741376.

The previous prime is 14030173. The next prime is 14030249. The reversal of 14030220 is 2203041.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 14030196 and 14030205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116859 + ... + 116978.

It is an arithmetic number, because the mean of its divisors is an integer number (1636866).

Almost surely, 214030220 is an apocalyptic number.

14030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14030220 is an abundant number, since it is smaller than the sum of its proper divisors (25254564).

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

14030220 is a wasteful number, since it uses less digits than its factorization.

14030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233849 (or 233847 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 14030220 is about 3745.6935272390. The cubic root of 14030220 is about 241.1875172647.

Adding to 14030220 its reverse (2203041), we get a palindrome (16233261).

The spelling of 14030220 in words is "fourteen million, thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 233837 467674 701511 935348 1169185 1403022 2338370 2806044 3507555 4676740 7015110 14030220