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14386248 = 23341492
BaseRepresentation
bin110110111000…
…010001001000
31000001220020000
4312320101020
512140324443
61232203000
7233165262
oct66702110
930056200
1014386248
118136668
124999460
132c99196
141ca6b32
1513e28d3
hexdb8448

14386248 has 60 divisors (see below), whose sum is σ = 40567065. Its totient is φ = 4763232.

The previous prime is 14386241. The next prime is 14386259. The reversal of 14386248 is 84268341.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 11819844 + 2566404 = 3438^2 + 1602^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2682.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14386241) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 96478 + ... + 96626.

Almost surely, 214386248 is an apocalyptic number.

14386248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14386248

14386248 is an abundant number, since it is smaller than the sum of its proper divisors (26180817).

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

14386248 is an equidigital number, since it uses as much as digits as its factorization.

14386248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 154 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 14386248 is about 3792.9207742846. The cubic root of 14386248 is about 243.2106084506.

The spelling of 14386248 in words is "fourteen million, three hundred eighty-six thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 149 162 216 298 324 447 596 648 894 1192 1341 1788 2682 3576 4023 5364 8046 10728 12069 16092 22201 24138 32184 44402 48276 66603 88804 96552 133206 177608 199809 266412 399618 532824 599427 799236 1198854 1598472 1798281 2397708 3596562 4795416 7193124 14386248