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11673489 = 323169181
BaseRepresentation
bin101100100001…
…111110010001
3210222002000110
4230201332101
510442022424
61054111533
7201136332
oct54417621
923862013
1011673489
116653513
123aab5a9
1325594b9
14179c289
151058c29
hexb21f91

11673489 has 8 divisors (see below), whose sum is σ = 16241472. Its totient is φ = 7443920.

The previous prime is 11673481. The next prime is 11673491. The reversal of 11673489 is 98437611.

11673489 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 11673489 - 23 = 11673481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11673481) 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, 84522 + ... + 84659.

It is an arithmetic number, because the mean of its divisors is an integer number (2030184).

Almost surely, 211673489 is an apocalyptic number.

It is an amenable number.

11673489 is a deficient number, since it is larger than the sum of its proper divisors (4567983).

11673489 is a wasteful number, since it uses less digits than its factorization.

11673489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169207.

The product of its digits is 36288, while the sum is 39.

The square root of 11673489 is about 3416.6487967012. The cubic root of 11673489 is about 226.8472712356.

It can be divided in two parts, 1167 and 3489, that added together give a triangular number (4656 = T96).

The spelling of 11673489 in words is "eleven million, six hundred seventy-three thousand, four hundred eighty-nine".

Divisors: 1 3 23 69 169181 507543 3891163 11673489