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11680532 = 225095737
BaseRepresentation
bin101100100011…
…101100010100
3210222102200022
4230203230110
510442234112
61054204312
7201166013
oct54435424
923872608
1011680532
116658836
123ab3698
13255c776
1417a0a7a
15105ad72
hexb23b14

11680532 has 12 divisors (see below), whose sum is σ = 20484660. Its totient is φ = 5827776.

The previous prime is 11680519. The next prime is 11680577. The reversal of 11680532 is 23508611.

It can be written as a sum of positive squares in 2 ways, for example, as 3818116 + 7862416 = 1954^2 + 2804^2 .

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 3 ways as a sum of consecutive naturals, for example, 833 + ... + 4904.

It is an arithmetic number, because the mean of its divisors is an integer number (1707055).

Almost surely, 211680532 is an apocalyptic number.

It is an amenable number.

11680532 is a deficient number, since it is larger than the sum of its proper divisors (8804128).

11680532 is a wasteful number, since it uses less digits than its factorization.

11680532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250 (or 6248 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11680532 is about 3417.6793296036. The cubic root of 11680532 is about 226.8928835379.

The spelling of 11680532 in words is "eleven million, six hundred eighty thousand, five hundred thirty-two".

Divisors: 1 2 4 509 1018 2036 5737 11474 22948 2920133 5840266 11680532