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14828890 = 251482889
BaseRepresentation
bin111000100100…
…010101011010
31000220101102011
4320210111122
512244011030
61245500134
7240020626
oct70442532
930811364
1014828890
11840918a
124b7164a
1330c27bb
141d80186
15147db2a
hexe2455a

14828890 has 8 divisors (see below), whose sum is σ = 26692020. Its totient is φ = 5931552.

The previous prime is 14828887. The next prime is 14828893. The reversal of 14828890 is 9882841.

It is an interprime number because it is at equal distance from previous prime (14828887) and next prime (14828893).

It can be written as a sum of positive squares in 2 ways, for example, as 12723489 + 2105401 = 3567^2 + 1451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14828893) 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 3 ways as a sum of consecutive naturals, for example, 741435 + ... + 741454.

Almost surely, 214828890 is an apocalyptic number.

14828890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14828890 is a deficient number, since it is larger than the sum of its proper divisors (11863130).

14828890 is a wasteful number, since it uses less digits than its factorization.

14828890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482896.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 14828890 is about 3850.8297807096. The cubic root of 14828890 is about 245.6798554284.

The spelling of 14828890 in words is "fourteen million, eight hundred twenty-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 1482889 2965778 7414445 14828890