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14028480 = 263254871
BaseRepresentation
bin110101100000…
…111011000000
3222101201110100
4311200323000
512042402410
61220402400
7230145234
oct65407300
928351410
1014028480
117a11894
124846400
132ba239b
141c125c4
1513718c0
hexd60ec0

14028480 has 84 divisors (see below), whose sum is σ = 48262032. Its totient is φ = 3740160.

The previous prime is 14028467. The next prime is 14028491. The reversal of 14028480 is 8482041.

It is a super-2 number, since 2×140284802 = 393596502220800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (574548).

Almost surely, 214028480 is an apocalyptic number.

14028480 is a gapful number since it is divisible by the number (10) 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 14028480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24131016).

14028480 is an abundant number, since it is smaller than the sum of its proper divisors (34233552).

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

14028480 is a wasteful number, since it uses less digits than its factorization.

14028480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894 (or 4881 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 14028480 is about 3745.4612533038. The cubic root of 14028480 is about 241.1775463203.

The spelling of 14028480 in words is "fourteen million, twenty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1440 2880 4871 9742 14613 19484 24355 29226 38968 43839 48710 58452 73065 77936 87678 97420 116904 146130 155872 175356 194840 219195 233808 292260 311744 350712 389680 438390 467616 584520 701424 779360 876780 935232 1169040 1402848 1558720 1753560 2338080 2805696 3507120 4676160 7014240 14028480