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11000148 = 223916679
BaseRepresentation
bin101001111101…
…100101010100
3202200212100220
4221331211110
510304001043
61031434340
7162333255
oct51754524
922625326
1011000148
116233635
1238259b0
132381b83
141664b2c
15e74483
hexa7d954

11000148 has 12 divisors (see below), whose sum is σ = 25667040. Its totient is φ = 3666712.

The previous prime is 11000113. The next prime is 11000149. The reversal of 11000148 is 84100011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 458328 + ... + 458351.

It is an arithmetic number, because the mean of its divisors is an integer number (2138920).

Almost surely, 211000148 is an apocalyptic number.

It is an amenable number.

11000148 is an abundant number, since it is smaller than the sum of its proper divisors (14666892).

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

11000148 is a wasteful number, since it uses less digits than its factorization.

11000148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916686 (or 916684 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 11000148 is about 3316.6471021199. The cubic root of 11000148 is about 222.3990064738.

Adding to 11000148 its reverse (84100011), we get a palindrome (95100159).

The spelling of 11000148 in words is "eleven million, one hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 916679 1833358 2750037 3666716 5500074 11000148