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14423248 = 247218397
BaseRepresentation
bin110111000001…
…010011010000
31000010202222101
4313001103100
512143020443
61233050144
7233411200
oct67012320
930122871
1014423248
118161444
1249b6954
132cacc88
141cb6400
1513ed84d
hexdc14d0

14423248 has 30 divisors (see below), whose sum is σ = 32509266. Its totient is φ = 6181056.

The previous prime is 14423239. The next prime is 14423273. The reversal of 14423248 is 84232441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14077504 + 345744 = 3752^2 + 588^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8415 + ... + 9982.

Almost surely, 214423248 is an apocalyptic number.

It is an amenable number.

14423248 is an abundant number, since it is smaller than the sum of its proper divisors (18086018).

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

14423248 is a wasteful number, since it uses less digits than its factorization.

14423248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18419 (or 18406 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 14423248 is about 3797.7951498205. The cubic root of 14423248 is about 243.4189344586.

Adding to 14423248 its reverse (84232441), we get a palindrome (98655689).

The spelling of 14423248 in words is "fourteen million, four hundred twenty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 18397 36794 73588 128779 147176 257558 294352 515116 901453 1030232 1802906 2060464 3605812 7211624 14423248