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14354020 = 225838647
BaseRepresentation
bin110110110000…
…011001100100
31000000021000101
4312300121210
512133312040
61231353444
7233002312
oct66603144
930007011
1014354020
11811442a
124982884
132c87605
141c990b2
1513d809a
hexdb0664

14354020 has 24 divisors (see below), whose sum is σ = 30510144. Its totient is φ = 5671776.

The previous prime is 14354003. The next prime is 14354027. The reversal of 14354020 is 2045341.

It is not an unprimeable number, because it can be changed into a prime (14354027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2664 + ... + 5983.

It is an arithmetic number, because the mean of its divisors is an integer number (1271256).

Almost surely, 214354020 is an apocalyptic number.

14354020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14354020 is an abundant number, since it is smaller than the sum of its proper divisors (16156124).

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

14354020 is a wasteful number, since it uses less digits than its factorization.

14354020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739 (or 8737 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 14354020 is about 3788.6699513154. The cubic root of 14354020 is about 243.0288596070.

Adding to 14354020 its reverse (2045341), we get a palindrome (16399361).

The spelling of 14354020 in words is "fourteen million, three hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 8647 17294 34588 43235 86470 172940 717701 1435402 2870804 3588505 7177010 14354020