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14248548 = 2235107137
BaseRepresentation
bin110110010110…
…101001100100
3222210220100000
4312112221210
512121423143
61225221300
7232052646
oct66265144
928726300
1014248548
118052166
124931830
132c4b5c2
141c6c896
1513b6bd3
hexd96a64

14248548 has 72 divisors (see below), whose sum is σ = 37975392. Its totient is φ = 4670784.

The previous prime is 14248529. The next prime is 14248571. The reversal of 14248548 is 84584241.

14248548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142485482 = 406042240216608, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103936 + ... + 104072.

It is an arithmetic number, because the mean of its divisors is an integer number (527436).

Almost surely, 214248548 is an apocalyptic number.

14248548 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 14248548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18987696).

14248548 is an abundant number, since it is smaller than the sum of its proper divisors (23726844).

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

14248548 is a wasteful number, since it uses less digits than its factorization.

14248548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 249 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 14248548 is about 3774.7248906377. The cubic root of 14248548 is about 242.4321445461.

The spelling of 14248548 in words is "fourteen million, two hundred forty-eight thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 107 108 137 162 214 243 274 321 324 411 428 486 548 642 822 963 972 1233 1284 1644 1926 2466 2889 3699 3852 4932 5778 7398 8667 11097 11556 14659 14796 17334 22194 26001 29318 33291 34668 43977 44388 52002 58636 66582 87954 104004 131931 133164 175908 263862 395793 527724 791586 1187379 1583172 2374758 3562137 4749516 7124274 14248548