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11944874 = 2109157349
BaseRepresentation
bin101101100100…
…001110101010
3211110212021202
4231210032222
511024213444
61104004202
7203346464
oct55441652
924425252
1011944874
1168193a7
124000662
132622b96
14182d134
1510ae34e
hexb643aa

11944874 has 16 divisors (see below), whose sum is σ = 18249000. Its totient is φ = 5863104.

The previous prime is 11944873. The next prime is 11944903. The reversal of 11944874 is 47844911.

11944874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11055625 + 889249 = 3325^2 + 943^2 .

It is not an unprimeable number, because it can be changed into a prime (11944873) 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, 34052 + ... + 34400.

Almost surely, 211944874 is an apocalyptic number.

11944874 is a deficient number, since it is larger than the sum of its proper divisors (6304126).

11944874 is a wasteful number, since it uses less digits than its factorization.

11944874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its digits is 32256, while the sum is 38.

The square root of 11944874 is about 3456.1357033543. The cubic root of 11944874 is about 228.5917352122.

The spelling of 11944874 in words is "eleven million, nine hundred forty-four thousand, eight hundred seventy-four".

Divisors: 1 2 109 157 218 314 349 698 17113 34226 38041 54793 76082 109586 5972437 11944874