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14120988 = 2237237309
BaseRepresentation
bin110101110111…
…100000011100
3222120102100120
4311313200130
512103332423
61222354540
7231012030
oct65674034
928512316
1014120988
117a75342
12488ba50
132c0551b
141c381c0
15138dee3
hexd7781c

14120988 has 48 divisors (see below), whose sum is σ = 39298560. Its totient is φ = 3858624.

The previous prime is 14120983. The next prime is 14121031. The reversal of 14120988 is 88902141.

It is a super-2 number, since 2×141209882 = 398804604192288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120983) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1723 + ... + 5586.

It is an arithmetic number, because the mean of its divisors is an integer number (818720).

Almost surely, 214120988 is an apocalyptic number.

It is an amenable number.

14120988 is an abundant number, since it is smaller than the sum of its proper divisors (25177572).

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

14120988 is a wasteful number, since it uses less digits than its factorization.

14120988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346 (or 7344 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 14120988 is about 3757.7903081465. The cubic root of 14120988 is about 241.7065176190.

The spelling of 14120988 in words is "fourteen million, one hundred twenty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 7309 14618 21927 29236 43854 51163 87708 102326 153489 168107 204652 306978 336214 504321 613956 672428 1008642 1176749 2017284 2353498 3530247 4706996 7060494 14120988