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14868870 = 235495629
BaseRepresentation
bin111000101110…
…000110000110
31000222102020220
4320232012012
512301300440
61250405210
7240245322
oct70560606
930872226
1014868870
118436225
124b90806
133107a63
141d90982
15148a8d0
hexe2e186

14868870 has 16 divisors (see below), whose sum is σ = 35685360. Its totient is φ = 3965024.

The previous prime is 14868853. The next prime is 14868877. The reversal of 14868870 is 7886841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14868877) 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, 247785 + ... + 247844.

It is an arithmetic number, because the mean of its divisors is an integer number (2230335).

Almost surely, 214868870 is an apocalyptic number.

14868870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14868870 is an abundant number, since it is smaller than the sum of its proper divisors (20816490).

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

14868870 is a wasteful number, since it uses less digits than its factorization.

14868870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495639.

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 14868870 is about 3856.0173754795. The cubic root of 14868870 is about 245.9004488460.

The spelling of 14868870 in words is "fourteen million, eight hundred sixty-eight thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 495629 991258 1486887 2478145 2973774 4956290 7434435 14868870