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14500911 = 319125307
BaseRepresentation
bin110111010100…
…010000101111
31000021201111210
4313110100233
512203012121
61234445503
7234153465
oct67242057
930251453
1014500911
118204827
124a33893
133009429
141cd6835
151416876
hexdd442f

14500911 has 8 divisors (see below), whose sum is σ = 19436544. Its totient is φ = 9616280.

The previous prime is 14500907. The next prime is 14500943. The reversal of 14500911 is 11900541.

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 14500911 - 22 = 14500907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14501911) by changing a digit.

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, 12081 + ... + 13226.

It is an arithmetic number, because the mean of its divisors is an integer number (2429568).

Almost surely, 214500911 is an apocalyptic number.

14500911 is a deficient number, since it is larger than the sum of its proper divisors (4935633).

14500911 is a wasteful number, since it uses less digits than its factorization.

14500911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25501.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 14500911 is about 3808.0061712135. The cubic root of 14500911 is about 243.8550547813.

The spelling of 14500911 in words is "fourteen million, five hundred thousand, nine hundred eleven".

Divisors: 1 3 191 573 25307 75921 4833637 14500911