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14985920 = 26546831
BaseRepresentation
bin111001001010…
…101011000000
31001012100211002
4321022223000
512314022140
61253111132
7241243505
oct71125300
931170732
1014985920
118506164
1250284a8
133149111
141dc14ac
1514b0415
hexe4aac0

14985920 has 28 divisors (see below), whose sum is σ = 35685984. Its totient is φ = 5994240.

The previous prime is 14985913. The next prime is 14985967. The reversal of 14985920 is 2958941.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23096 + ... + 23735.

Almost surely, 214985920 is an apocalyptic number.

14985920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14985920 is an abundant number, since it is smaller than the sum of its proper divisors (20700064).

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

14985920 is an equidigital number, since it uses as much as digits as its factorization.

14985920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46848 (or 46838 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 14985920 is about 3871.1651992649. The cubic root of 14985920 is about 246.5440182408.

The spelling of 14985920 in words is "fourteen million, nine hundred eighty-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 46831 93662 187324 234155 374648 468310 749296 936620 1498592 1873240 2997184 3746480 7492960 14985920