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14393456 = 2472111669
BaseRepresentation
bin110110111010…
…000001110000
31000002021002222
4312322001300
512141042311
61232300212
7233225300
oct66720160
930067088
1014393456
118141020
1249a1668
132c9c54c
141ca9600
1513e4adb
hexdba070

14393456 has 60 divisors (see below), whose sum is σ = 35410680. Its totient is φ = 5604480.

The previous prime is 14393429. The next prime is 14393461. The reversal of 14393456 is 65439341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7790 + ... + 9458.

It is an arithmetic number, because the mean of its divisors is an integer number (590178).

Almost surely, 214393456 is an apocalyptic number.

14393456 is a gapful number since it is divisible by the number (16) 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 14393456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17705340).

14393456 is an abundant number, since it is smaller than the sum of its proper divisors (21017224).

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

14393456 is a wasteful number, since it uses less digits than its factorization.

14393456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1689 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 14393456 is about 3793.8708465102. The cubic root of 14393456 is about 243.2512206001.

The spelling of 14393456 in words is "fourteen million, three hundred ninety-three thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 49 56 77 88 98 112 154 176 196 308 392 539 616 784 1078 1232 1669 2156 3338 4312 6676 8624 11683 13352 18359 23366 26704 36718 46732 73436 81781 93464 128513 146872 163562 186928 257026 293744 327124 514052 654248 899591 1028104 1308496 1799182 2056208 3598364 7196728 14393456