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14224380 = 2235237073
BaseRepresentation
bin110110010000…
…101111111100
3222202200011220
4312100233330
512120140010
61224513340
7231622332
oct66205774
928680156
1014224380
118035a95
12491b850
132c405c1
141c63b52
1513ae970
hexd90bfc

14224380 has 24 divisors (see below), whose sum is σ = 39828432. Its totient is φ = 3793152.

The previous prime is 14224363. The next prime is 14224387. The reversal of 14224380 is 8342241.

It is a self number, because there is not a number n which added to its sum of digits gives 14224380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224387) 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, 118477 + ... + 118596.

It is an arithmetic number, because the mean of its divisors is an integer number (1659518).

Almost surely, 214224380 is an apocalyptic number.

14224380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14224380 is an abundant number, since it is smaller than the sum of its proper divisors (25604052).

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

14224380 is a wasteful number, since it uses less digits than its factorization.

14224380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237085 (or 237083 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 14224380 is about 3771.5222390966. The cubic root of 14224380 is about 242.2949980364.

The spelling of 14224380 in words is "fourteen million, two hundred twenty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 237073 474146 711219 948292 1185365 1422438 2370730 2844876 3556095 4741460 7112190 14224380