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14288770 = 2512711251
BaseRepresentation
bin110110100000…
…011110000010
3222212221111201
4312200132002
512124220040
61230131414
7232311136
oct66403602
928787451
1014288770
11807a401
124950b6a
132c639c2
141c7d3c6
1513c3a9a
hexda0782

14288770 has 16 divisors (see below), whose sum is σ = 25924608. Its totient is φ = 5670000.

The previous prime is 14288767. The next prime is 14288777. The reversal of 14288770 is 7788241.

It is a super-2 number, since 2×142887702 = 408337896225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14288777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4356 + ... + 6895.

It is an arithmetic number, because the mean of its divisors is an integer number (1620288).

Almost surely, 214288770 is an apocalyptic number.

14288770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14288770 is a deficient number, since it is larger than the sum of its proper divisors (11635838).

14288770 is a wasteful number, since it uses less digits than its factorization.

14288770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11385.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 14288770 is about 3780.0489414821. The cubic root of 14288770 is about 242.6600495150.

The spelling of 14288770 in words is "fourteen million, two hundred eighty-eight thousand, seven hundred seventy".

Divisors: 1 2 5 10 127 254 635 1270 11251 22502 56255 112510 1428877 2857754 7144385 14288770