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14827420 = 225977643
BaseRepresentation
bin111000100011…
…111110011100
31000220022101201
4320203332130
512243434140
61245445244
7240013426
oct70437634
930808351
1014827420
118408073
124b70824
1330c1c2a
141d7d816
15147d49a
hexe23f9c

14827420 has 24 divisors (see below), whose sum is σ = 31462704. Its totient is φ = 5869056.

The previous prime is 14827411. The next prime is 14827441. The reversal of 14827420 is 2472841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1882 + ... + 5761.

It is an arithmetic number, because the mean of its divisors is an integer number (1310946).

Almost surely, 214827420 is an apocalyptic number.

14827420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14827420 is an abundant number, since it is smaller than the sum of its proper divisors (16635284).

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

14827420 is a wasteful number, since it uses less digits than its factorization.

14827420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749 (or 7747 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 14827420 is about 3850.6389080255. The cubic root of 14827420 is about 245.6717370118.

The spelling of 14827420 in words is "fourteen million, eight hundred twenty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 7643 15286 30572 38215 76430 152860 741371 1482742 2965484 3706855 7413710 14827420