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14249580 = 2235534481
BaseRepresentation
bin110110010110…
…111001101100
3222210221202020
4312112321230
512121441310
61225230140
7232055652
oct66267154
928727666
1014249580
118052a14
124932350
132c4bc07
141c6cdd2
1513b7170
hexd96e6c

14249580 has 48 divisors (see below), whose sum is σ = 40660704. Its totient is φ = 3727360.

The previous prime is 14249567. The next prime is 14249593. The reversal of 14249580 is 8594241.

It is an interprime number because it is at equal distance from previous prime (14249567) and next prime (14249593).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (847098).

Almost surely, 214249580 is an apocalyptic number.

14249580 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 14249580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20330352).

14249580 is an abundant number, since it is smaller than the sum of its proper divisors (26411124).

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

14249580 is a wasteful number, since it uses less digits than its factorization.

14249580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 14249580 is about 3774.8615868665. The cubic root of 14249580 is about 242.4379973982.

The spelling of 14249580 in words is "fourteen million, two hundred forty-nine thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 4481 8962 13443 17924 22405 26886 44810 53772 67215 89620 134430 237493 268860 474986 712479 949972 1187465 1424958 2374930 2849916 3562395 4749860 7124790 14249580