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11672812 = 2217171659
BaseRepresentation
bin101100100001…
…110011101100
3210222001002101
4230201303230
510442012222
61054104444
7201134344
oct54416354
923861071
1011672812
116652a58
123aab124
1325590b8
14179bd24
151058927
hexb21cec

11672812 has 12 divisors (see below), whose sum is σ = 21629160. Its totient is φ = 5493056.

The previous prime is 11672789. The next prime is 11672831. The reversal of 11672812 is 21827611.

11672812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85762 + ... + 85897.

It is an arithmetic number, because the mean of its divisors is an integer number (1802430).

Almost surely, 211672812 is an apocalyptic number.

It is an amenable number.

11672812 is a deficient number, since it is larger than the sum of its proper divisors (9956348).

11672812 is a wasteful number, since it uses less digits than its factorization.

11672812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171680 (or 171678 counting only the distinct ones).

The product of its digits is 1344, while the sum is 28.

The square root of 11672812 is about 3416.5497215758. The cubic root of 11672812 is about 226.8428858409.

The spelling of 11672812 in words is "eleven million, six hundred seventy-two thousand, eight hundred twelve".

Divisors: 1 2 4 17 34 68 171659 343318 686636 2918203 5836406 11672812