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14545894 = 211260107
BaseRepresentation
bin110111011111…
…001111100110
31000101000012211
4313133033212
512210432034
61235434034
7234431566
oct67371746
930330184
1014545894
118235600
124a5591a
133023a4c
141d08da6
151424d64
hexddf3e6

14545894 has 12 divisors (see below), whose sum is σ = 23983092. Its totient is φ = 6611660.

The previous prime is 14545891. The next prime is 14545961. The reversal of 14545894 is 49854541.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14545891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29812 + ... + 30295.

It is an arithmetic number, because the mean of its divisors is an integer number (1998591).

Almost surely, 214545894 is an apocalyptic number.

14545894 is a deficient number, since it is larger than the sum of its proper divisors (9437198).

14545894 is a wasteful number, since it uses less digits than its factorization.

14545894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60131 (or 60120 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 14545894 is about 3813.9079695242. The cubic root of 14545894 is about 244.1069472049.

The spelling of 14545894 in words is "fourteen million, five hundred forty-five thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 121 242 60107 120214 661177 1322354 7272947 14545894