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14457912 = 2337412099
BaseRepresentation
bin110111001001…
…110000111000
31000012112112020
4313021300320
512200123122
61233514440
7233614230
oct67116070
930175466
1014457912
118185497
124a12a20
132cc29a1
141cc4cc0
151408c5c
hexdc9c38

14457912 has 64 divisors (see below), whose sum is σ = 42336000. Its totient is φ = 4028160.

The previous prime is 14457907. The next prime is 14457929. The reversal of 14457912 is 21975441.

It is a happy number.

14457912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5839 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (661500).

Almost surely, 214457912 is an apocalyptic number.

14457912 is a gapful number since it is divisible by the number (12) 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 14457912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21168000).

14457912 is an abundant number, since it is smaller than the sum of its proper divisors (27878088).

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

14457912 is a wasteful number, since it uses less digits than its factorization.

14457912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2152 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 14457912 is about 3802.3561116760. The cubic root of 14457912 is about 243.6137847738.

The spelling of 14457912 in words is "fourteen million, four hundred fifty-seven thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 41 42 56 82 84 123 164 168 246 287 328 492 574 861 984 1148 1722 2099 2296 3444 4198 6297 6888 8396 12594 14693 16792 25188 29386 44079 50376 58772 86059 88158 117544 172118 176316 258177 344236 352632 516354 602413 688472 1032708 1204826 1807239 2065416 2409652 3614478 4819304 7228956 14457912