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14058220 = 2251163901
BaseRepresentation
bin110101101000…
…001011101100
3222110020020211
4311220023230
512044330340
61221152204
7230331031
oct65501354
928406224
1014058220
117a32170
12485b664
132bb2a97
141c1d388
15137a5ea
hexd682ec

14058220 has 24 divisors (see below), whose sum is σ = 32206608. Its totient is φ = 5112000.

The previous prime is 14058199. The next prime is 14058223. The reversal of 14058220 is 2285041.

14058220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 14058191 and 14058200.

It is not an unprimeable number, because it can be changed into a prime (14058223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31731 + ... + 32170.

It is an arithmetic number, because the mean of its divisors is an integer number (1341942).

Almost surely, 214058220 is an apocalyptic number.

14058220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14058220 is an abundant number, since it is smaller than the sum of its proper divisors (18148388).

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

14058220 is a wasteful number, since it uses less digits than its factorization.

14058220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63921 (or 63919 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 14058220 is about 3749.4292899053. The cubic root of 14058220 is about 241.3478559952.

The spelling of 14058220 in words is "fourteen million, fifty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 63901 127802 255604 319505 639010 702911 1278020 1405822 2811644 3514555 7029110 14058220