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14093028 = 2239179
BaseRepresentation
bin110101110000…
…101011100100
3222112000000000
4311300223210
512101434103
61222021300
7230534355
oct65605344
928460000
1014093028
117a56334
124877830
132bc5891
141c2bd2c
151385aa3
hexd70ae4

14093028 has 60 divisors (see below), whose sum is σ = 37200240. Its totient is φ = 4671432.

The previous prime is 14092999. The next prime is 14093029. The reversal of 14093028 is 82039041.

14093028 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140930282 = 397226876417568, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 14092992 and 14093010.

It is not an unprimeable number, because it can be changed into a prime (14093029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78643 + ... + 78821.

It is an arithmetic number, because the mean of its divisors is an integer number (620004).

Almost surely, 214093028 is an apocalyptic number.

14093028 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 14093028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18600120).

14093028 is an abundant number, since it is smaller than the sum of its proper divisors (23107212).

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

14093028 is an frugal number, since it uses more digits than its factorization.

14093028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14093028 is about 3754.0681933071. The cubic root of 14093028 is about 241.5468833787.

The spelling of 14093028 in words is "fourteen million, ninety-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 179 243 324 358 486 537 716 729 972 1074 1458 1611 2148 2187 2916 3222 4374 4833 6444 6561 8748 9666 13122 14499 19332 19683 26244 28998 39366 43497 57996 78732 86994 130491 173988 260982 391473 521964 782946 1174419 1565892 2348838 3523257 4697676 7046514 14093028