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2813132 = 227100469
BaseRepresentation
bin1010101110110011001100
312021220220002
422232303030
51210010012
6140143432
732624360
oct12566314
95256802
102813132
111651603
12b37b78
1377659a
145332a0
153a87c2
hex2aeccc

2813132 has 12 divisors (see below), whose sum is σ = 5626320. Its totient is φ = 1205616.

The previous prime is 2813131. The next prime is 2813141. The reversal of 2813132 is 2313182.

2813132 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2813131) 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, 50207 + ... + 50262.

It is an arithmetic number, because the mean of its divisors is an integer number (468860).

22813132 is an apocalyptic number.

It is an amenable number.

2813132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2813132 is a wasteful number, since it uses less digits than its factorization.

2813132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100480 (or 100478 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 2813132 is about 1677.2393985356. The cubic root of 2813132 is about 141.1659766029.

The spelling of 2813132 in words is "two million, eight hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 100469 200938 401876 703283 1406566 2813132