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14341890 = 235478063
BaseRepresentation
bin110110101101…
…011100000010
3222222122101010
4312231130002
512132420030
61231221350
7232622043
oct66553402
928878333
1014341890
118106302
124977856
132c81c34
141c948ca
1513d46b0
hexdad702

14341890 has 16 divisors (see below), whose sum is σ = 34420608. Its totient is φ = 3824496.

The previous prime is 14341879. The next prime is 14341891. The reversal of 14341890 is 9814341.

It is a happy number.

14341890 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 Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 478063 = 14341890 / (1 + 4 + 3 + 4 + 1 + 8 + 9 + 0).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14341891) 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, 239002 + ... + 239061.

It is an arithmetic number, because the mean of its divisors is an integer number (2151288).

Almost surely, 214341890 is an apocalyptic number.

14341890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14341890 is an abundant number, since it is smaller than the sum of its proper divisors (20078718).

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

14341890 is a wasteful number, since it uses less digits than its factorization.

14341890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478073.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14341890 is about 3787.0687873341. The cubic root of 14341890 is about 242.9603823709.

The spelling of 14341890 in words is "fourteen million, three hundred forty-one thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 478063 956126 1434189 2390315 2868378 4780630 7170945 14341890