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14891742 = 233275773
BaseRepresentation
bin111000110011…
…101011011110
31001000120122000
4320303223132
512303013432
61251103130
7240402105
oct70635336
931016560
1014891742
118451428
124ba1aa6
1331152a8
141d9903c
15149257c
hexe33ade

14891742 has 16 divisors (see below), whose sum is σ = 33092880. Its totient is φ = 4963896.

The previous prime is 14891719. The next prime is 14891783. The reversal of 14891742 is 24719841.

14891742 is a `hidden beast` number, since 1 + 489 + 174 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14891697 and 14891706.

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, 137833 + ... + 137940.

It is an arithmetic number, because the mean of its divisors is an integer number (2068305).

Almost surely, 214891742 is an apocalyptic number.

14891742 is an abundant number, since it is smaller than the sum of its proper divisors (18201138).

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

14891742 is a wasteful number, since it uses less digits than its factorization.

14891742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275784 (or 275778 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 14891742 is about 3858.9819901109. The cubic root of 14891742 is about 246.0264694897.

The spelling of 14891742 in words is "fourteen million, eight hundred ninety-one thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 275773 551546 827319 1654638 2481957 4963914 7445871 14891742