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11297994 = 232922239
BaseRepresentation
bin101011000110…
…010011001010
3210020222221020
4223012103022
510343013434
61042053310
7165013521
oct53062312
923228836
1011297994
116417394
12394a236
132457606
1417014b8
15ed2849
hexac64ca

11297994 has 24 divisors (see below), whose sum is σ = 23412480. Its totient is φ = 3634512.

The previous prime is 11297983. The next prime is 11298011. The reversal of 11297994 is 49979211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3927 + ... + 6165.

It is an arithmetic number, because the mean of its divisors is an integer number (975520).

Almost surely, 211297994 is an apocalyptic number.

11297994 is an abundant number, since it is smaller than the sum of its proper divisors (12114486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11297994 is a wasteful number, since it uses less digits than its factorization.

11297994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302 (or 2273 counting only the distinct ones).

The product of its digits is 40824, while the sum is 42.

The square root of 11297994 is about 3361.2488750463. The cubic root of 11297994 is about 224.3884231177.

The spelling of 11297994 in words is "eleven million, two hundred ninety-seven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 29 58 87 174 841 1682 2239 2523 4478 5046 6717 13434 64931 129862 194793 389586 1882999 3765998 5648997 11297994