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14987046 = 237334217
BaseRepresentation
bin111001001010…
…111100100110
31001012102100210
4321022330212
512314041141
61253120250
7241250004
oct71127446
931172323
1014987046
118506a98
125029086
133149799
141dc1a74
1514b0916
hexe4af26

14987046 has 16 divisors (see below), whose sum is σ = 30385584. Its totient is φ = 4927104.

The previous prime is 14987039. The next prime is 14987051. The reversal of 14987046 is 64078941.

It is a happy number.

It is a super-2 number, since 2×149870462 = 449223095612232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14986995 and 14987013.

It is a congruent number.

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, 16671 + ... + 17546.

It is an arithmetic number, because the mean of its divisors is an integer number (1899099).

Almost surely, 214987046 is an apocalyptic number.

14987046 is an abundant number, since it is smaller than the sum of its proper divisors (15398538).

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

14987046 is a wasteful number, since it uses less digits than its factorization.

14987046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34295.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 14987046 is about 3871.3106307813. The cubic root of 14987046 is about 246.5501929615.

The spelling of 14987046 in words is "fourteen million, nine hundred eighty-seven thousand, forty-six".

Divisors: 1 2 3 6 73 146 219 438 34217 68434 102651 205302 2497841 4995682 7493523 14987046