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14720453 = 1117223353
BaseRepresentation
bin111000001001…
…110111000101
31000200212122222
4320021313011
512232023303
61243302125
7236056526
oct70116705
930625588
1014720453
118344770
124b1a945
133085337
141d5284d
15145b938
hexe09dc5

14720453 has 16 divisors (see below), whose sum is σ = 17127936. Its totient is φ = 12503040.

The previous prime is 14720417. The next prime is 14720467. The reversal of 14720453 is 35402741.

14720453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14720453 - 26 = 14720389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41525 + ... + 41877.

It is an arithmetic number, because the mean of its divisors is an integer number (1070496).

Almost surely, 214720453 is an apocalyptic number.

It is an amenable number.

14720453 is a deficient number, since it is larger than the sum of its proper divisors (2407483).

14720453 is a wasteful number, since it uses less digits than its factorization.

14720453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 14720453 is about 3836.7242538395. The cubic root of 14720453 is about 245.0795410208.

The spelling of 14720453 in words is "fourteen million, seven hundred twenty thousand, four hundred fifty-three".

Divisors: 1 11 17 187 223 353 2453 3791 3883 6001 41701 66011 78719 865909 1338223 14720453