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14938087 = 171794909
BaseRepresentation
bin111000111110…
…111111100111
31001002221012111
4320332333213
512311004322
61252101451
7240654163
oct70767747
931087174
1014938087
11848322a
125004887
133130408
141dabca3
1514a1177
hexe3efe7

14938087 has 8 divisors (see below), whose sum is σ = 15908400. Its totient is φ = 13977984.

The previous prime is 14938073. The next prime is 14938093. The reversal of 14938087 is 78083941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14938087 - 223 = 6549479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14938037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589 + ... + 5497.

It is an arithmetic number, because the mean of its divisors is an integer number (1988550).

Almost surely, 214938087 is an apocalyptic number.

14938087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14938087 is a deficient number, since it is larger than the sum of its proper divisors (970313).

14938087 is a wasteful number, since it uses less digits than its factorization.

14938087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 14938087 is about 3864.9821474361. The cubic root of 14938087 is about 246.2814271004.

The spelling of 14938087 in words is "fourteen million, nine hundred thirty-eight thousand, eighty-seven".

Divisors: 1 17 179 3043 4909 83453 878711 14938087