Search a number
-
+
14869938 = 232478323
BaseRepresentation
bin111000101110…
…010110110010
31000222110201110
4320232112302
512301314223
61250414150
7240251406
oct70562662
930873643
1014869938
118437006
124b91356
1331083a5
141d91106
15148ad93
hexe2e5b2

14869938 has 8 divisors (see below), whose sum is σ = 29739888. Its totient is φ = 4956644.

The previous prime is 14869919. The next prime is 14869949. The reversal of 14869938 is 83996841.

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

14869938 is an admirable number.

It is a super-2 number, since 2×148699382 = 442230112247688, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1239156 + ... + 1239167.

It is an arithmetic number, because the mean of its divisors is an integer number (3717486).

Almost surely, 214869938 is an apocalyptic number.

14869938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14869938 is a wasteful number, since it uses less digits than its factorization.

14869938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478328.

The product of its digits is 373248, while the sum is 48.

The square root of 14869938 is about 3856.1558578460. The cubic root of 14869938 is about 245.9063362109.

The spelling of 14869938 in words is "fourteen million, eight hundred sixty-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 2478323 4956646 7434969 14869938