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14868737 = 131143749
BaseRepresentation
bin111000101110…
…000100000001
31000222102001222
4320232010001
512301244422
61250404425
7240245042
oct70560401
930872058
1014868737
118436114
124b90715
133107990
141d908c9
15148a842
hexe2e101

14868737 has 4 divisors (see below), whose sum is σ = 16012500. Its totient is φ = 13724976.

The previous prime is 14868731. The next prime is 14868739. The reversal of 14868737 is 73786841.

It is a Cunningham number, because it is equal to 38562+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 12666481 = 1484^2 + 3559^2 .

It is a cyclic number.

It is not a de Polignac number, because 14868737 - 220 = 13820161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14868731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571862 + ... + 571887.

It is an arithmetic number, because the mean of its divisors is an integer number (4003125).

Almost surely, 214868737 is an apocalyptic number.

It is an amenable number.

14868737 is a deficient number, since it is larger than the sum of its proper divisors (1143763).

14868737 is a wasteful number, since it uses less digits than its factorization.

14868737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143762.

The product of its digits is 225792, while the sum is 44.

The square root of 14868737 is about 3856.0001296680. Note that the first 3 decimals coincide. The cubic root of 14868737 is about 245.8997156619.

The spelling of 14868737 in words is "fourteen million, eight hundred sixty-eight thousand, seven hundred thirty-seven".

Divisors: 1 13 1143749 14868737