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14220772 = 22171631283
BaseRepresentation
bin110110001111…
…110111100100
3222202111020021
4312033313210
512120031042
61224444524
7231605656
oct66176744
928674207
1014220772
118033305
124919744
132c3ba77
141c626d6
1513ad867
hexd8fde4

14220772 has 24 divisors (see below), whose sum is σ = 26532576. Its totient is φ = 6645888.

The previous prime is 14220769. The next prime is 14220779. The reversal of 14220772 is 27702241.

It is not an unprimeable number, because it can be changed into a prime (14220779) 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, 10443 + ... + 11725.

It is an arithmetic number, because the mean of its divisors is an integer number (1105524).

Almost surely, 214220772 is an apocalyptic number.

It is an amenable number.

14220772 is a deficient number, since it is larger than the sum of its proper divisors (12311804).

14220772 is a wasteful number, since it uses less digits than its factorization.

14220772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 14220772 is about 3771.0438873076. The cubic root of 14220772 is about 242.2745103415.

The spelling of 14220772 in words is "fourteen million, two hundred twenty thousand, seven hundred seventy-two".

Divisors: 1 2 4 17 34 68 163 326 652 1283 2566 2771 5132 5542 11084 21811 43622 87244 209129 418258 836516 3555193 7110386 14220772