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14399080 = 2352912413
BaseRepresentation
bin110110111011…
…011001101000
31000002112211021
4312323121220
512141232310
61232342224
7233250553
oct66733150
930075737
1014399080
118145273
1249a4974
132ca1c87
141cab69a
1513e65da
hexdbb668

14399080 has 32 divisors (see below), whose sum is σ = 33517800. Its totient is φ = 5560576.

The previous prime is 14399069. The next prime is 14399087. The reversal of 14399080 is 8099341.

It can be written as a sum of positive squares in 4 ways, for example, as 10407076 + 3992004 = 3226^2 + 1998^2 .

It is not an unprimeable number, because it can be changed into a prime (14399087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5047 + ... + 7366.

Almost surely, 214399080 is an apocalyptic number.

14399080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14399080 is an abundant number, since it is smaller than the sum of its proper divisors (19118720).

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

14399080 is a wasteful number, since it uses less digits than its factorization.

14399080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12453 (or 12449 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 14399080 is about 3794.6119696222. The cubic root of 14399080 is about 243.2828985776.

The spelling of 14399080 in words is "fourteen million, three hundred ninety-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 12413 24826 49652 62065 99304 124130 248260 359977 496520 719954 1439908 1799885 2879816 3599770 7199540 14399080