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11249966 = 271361813
BaseRepresentation
bin101010111010…
…100100101110
3210011120001102
4222322210232
510334444331
61041043102
7164423510
oct52724456
923146042
1011249966
1163942a2
123926492
13243b7b0
1416cbbb0
15ec34cb
hexaba92e

11249966 has 16 divisors (see below), whose sum is σ = 20769504. Its totient is φ = 4450464.

The previous prime is 11249951. The next prime is 11249977. The reversal of 11249966 is 66994211.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 30725 + ... + 31088.

It is an arithmetic number, because the mean of its divisors is an integer number (1298094).

Almost surely, 211249966 is an apocalyptic number.

11249966 is a deficient number, since it is larger than the sum of its proper divisors (9519538).

11249966 is a wasteful number, since it uses less digits than its factorization.

11249966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61835.

The product of its digits is 23328, while the sum is 38.

The square root of 11249966 is about 3354.0968978251. The cubic root of 11249966 is about 224.0700115976.

The spelling of 11249966 in words is "eleven million, two hundred forty-nine thousand, nine hundred sixty-six".

Divisors: 1 2 7 13 14 26 91 182 61813 123626 432691 803569 865382 1607138 5624983 11249966