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11013876 = 22321971553
BaseRepresentation
bin101010000000…
…111011110100
3202201120012100
4222000323310
510304421001
61032022100
7162421266
oct52007364
922646170
1011013876
116242985
123831930
1323881b3
141669b36
15e78586
hexa80ef4

11013876 has 36 divisors (see below), whose sum is σ = 27999972. Its totient is φ = 3650304.

The previous prime is 11013853. The next prime is 11013883. The reversal of 11013876 is 67831011.

It can be written as a sum of positive squares in 2 ways, for example, as 6502500 + 4511376 = 2550^2 + 2124^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 6316 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (777777).

Almost surely, 211013876 is an apocalyptic number.

It is an amenable number.

11013876 is an abundant number, since it is smaller than the sum of its proper divisors (16986096).

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

11013876 is a wasteful number, since it uses less digits than its factorization.

11013876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 11013876 is about 3318.7160167752. The cubic root of 11013876 is about 222.4914847560.

Adding to 11013876 its reverse (67831011), we get a palindrome (78844887).

The spelling of 11013876 in words is "eleven million, thirteen thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 197 394 591 788 1182 1553 1773 2364 3106 3546 4659 6212 7092 9318 13977 18636 27954 55908 305941 611882 917823 1223764 1835646 2753469 3671292 5506938 11013876