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11944893 = 313729063
BaseRepresentation
bin101101100100…
…001110111101
3211110212022110
4231210032331
511024214033
61104004233
7203346522
oct55441675
924425273
1011944893
116819414
124000679
132622bac
14182d149
1510ae363
hexb643bd

11944893 has 8 divisors (see below), whose sum is σ = 16043328. Its totient is φ = 7904864.

The previous prime is 11944873. The next prime is 11944903. The reversal of 11944893 is 39844911.

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 11944893 - 25 = 11944861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944813) 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, 14121 + ... + 14942.

It is an arithmetic number, because the mean of its divisors is an integer number (2005416).

Almost surely, 211944893 is an apocalyptic number.

It is an amenable number.

11944893 is a deficient number, since it is larger than the sum of its proper divisors (4098435).

11944893 is a wasteful number, since it uses less digits than its factorization.

11944893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29203.

The product of its digits is 31104, while the sum is 39.

The square root of 11944893 is about 3456.1384520878. The cubic root of 11944893 is about 228.5918564146.

The spelling of 11944893 in words is "eleven million, nine hundred forty-four thousand, eight hundred ninety-three".

Divisors: 1 3 137 411 29063 87189 3981631 11944893