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14210748 = 2233131581
BaseRepresentation
bin110110001101…
…011010111100
3222201222111000
4312031122330
512114220443
61224330300
7231534516
oct66153274
928658430
1014210748
118026822
124913990
132c37336
141c5cbb6
1513aa8d3
hexd8d6bc

14210748 has 24 divisors (see below), whose sum is σ = 36842960. Its totient is φ = 4736880.

The previous prime is 14210737. The next prime is 14210753. The reversal of 14210748 is 84701241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65683 + ... + 65898.

Almost surely, 214210748 is an apocalyptic number.

14210748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14210748 is an abundant number, since it is smaller than the sum of its proper divisors (22632212).

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

14210748 is a wasteful number, since it uses less digits than its factorization.

14210748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131594 (or 131586 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14210748 is about 3769.7145780549. The cubic root of 14210748 is about 242.2175717886.

Adding to 14210748 its reverse (84701241), we get a palindrome (98911989).

The spelling of 14210748 in words is "fourteen million, two hundred ten thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 131581 263162 394743 526324 789486 1184229 1578972 2368458 3552687 4736916 7105374 14210748