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14224774 = 217833989
BaseRepresentation
bin110110010000…
…110110000110
3222202200201111
4312100312012
512120143044
61224515234
7231623434
oct66206606
928680644
1014224774
118036313
12491bb1a
132c40835
141c63d54
1513aeb34
hexd90d86

14224774 has 8 divisors (see below), whose sum is σ = 21354480. Its totient is φ = 7106616.

The previous prime is 14224757. The next prime is 14224813. The reversal of 14224774 is 47742241.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1572 + ... + 5560.

It is an arithmetic number, because the mean of its divisors is an integer number (2669310).

Almost surely, 214224774 is an apocalyptic number.

14224774 is a deficient number, since it is larger than the sum of its proper divisors (7129706).

14224774 is a wasteful number, since it uses less digits than its factorization.

14224774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5774.

The product of its digits is 12544, while the sum is 31.

The square root of 14224774 is about 3771.5744722861. The cubic root of 14224774 is about 242.2972351193.

The spelling of 14224774 in words is "fourteen million, two hundred twenty-four thousand, seven hundred seventy-four".

Divisors: 1 2 1783 3566 3989 7978 7112387 14224774