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14293740 = 2235238229
BaseRepresentation
bin110110100001…
…101011101100
3222220012022210
4312201223230
512124344430
61230210420
7232331466
oct66415354
928805283
1014293740
11808310a
124953a10
132c66046
141c81136
1513c52b0
hexda1aec

14293740 has 24 divisors (see below), whose sum is σ = 40022640. Its totient is φ = 3811648.

The previous prime is 14293739. The next prime is 14293793. The reversal of 14293740 is 4739241.

It is a happy number.

It is a super-2 number, since 2×142937402 = 408622006375200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14293698 and 14293707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119055 + ... + 119174.

It is an arithmetic number, because the mean of its divisors is an integer number (1667610).

Almost surely, 214293740 is an apocalyptic number.

14293740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14293740 is an abundant number, since it is smaller than the sum of its proper divisors (25728900).

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

14293740 is a wasteful number, since it uses less digits than its factorization.

14293740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238241 (or 238239 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 14293740 is about 3780.7062832228. The cubic root of 14293740 is about 242.6881807128.

The spelling of 14293740 in words is "fourteen million, two hundred ninety-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 238229 476458 714687 952916 1191145 1429374 2382290 2858748 3573435 4764580 7146870 14293740