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14354890 = 2511373527
BaseRepresentation
bin110110110000…
…100111001010
31000000022012121
4312300213022
512133324030
61231401454
7233004664
oct66604712
930008177
1014354890
118115050
12498328a
132c87b24
141c99534
1513d847a
hexdb09ca

14354890 has 32 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 5077440.

The previous prime is 14354887. The next prime is 14354903. The reversal of 14354890 is 9845341.

14354890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2307 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (904932).

Almost surely, 214354890 is an apocalyptic number.

14354890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14354890 is an abundant number, since it is smaller than the sum of its proper divisors (14602934).

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

14354890 is a wasteful number, since it uses less digits than its factorization.

14354890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 14354890 is about 3788.7847655944. The cubic root of 14354890 is about 243.0337695170.

The spelling of 14354890 in words is "fourteen million, three hundred fifty-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 3527 4070 7054 17635 35270 38797 77594 130499 193985 260998 387970 652495 1304990 1435489 2870978 7177445 14354890