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11000973 = 33666991
BaseRepresentation
bin101001111101…
…110010001101
3202200220111110
4221331302031
510304012343
61031442233
7162335544
oct51756215
922626443
1011000973
116234215
123826379
132382369
14166515b
15e74833
hexa7dc8d

11000973 has 4 divisors (see below), whose sum is σ = 14667968. Its totient is φ = 7333980.

The previous prime is 11000971. The next prime is 11000993. The reversal of 11000973 is 37900011.

11000973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11000973 - 21 = 11000971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833493 + ... + 1833498.

It is an arithmetic number, because the mean of its divisors is an integer number (3666992).

Almost surely, 211000973 is an apocalyptic number.

It is an amenable number.

11000973 is a deficient number, since it is larger than the sum of its proper divisors (3666995).

11000973 is an equidigital number, since it uses as much as digits as its factorization.

11000973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666994.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 11000973 is about 3316.7714723809. The cubic root of 11000973 is about 222.4045662352.

Adding to 11000973 its reverse (37900011), we get a palindrome (48900984).

The spelling of 11000973 in words is "eleven million, nine hundred seventy-three", and thus it is an aban number.

Divisors: 1 3 3666991 11000973