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2665372 = 22897487
BaseRepresentation
bin1010001010101110011100
312000102012111
422022232130
51140242442
6133043404
731440523
oct12125634
95012174
102665372
111560596
12a86564
13724258
144d54ba
15379b17
hex28ab9c

2665372 has 12 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 1317536.

The previous prime is 2665367. The next prime is 2665373. The reversal of 2665372 is 2735662.

2665372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665373) by changing a digit.

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, 3388 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

22665372 is an apocalyptic number.

It is an amenable number.

2665372 is a deficient number, since it is larger than the sum of its proper divisors (2052068).

2665372 is a wasteful number, since it uses less digits than its factorization.

2665372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580 (or 7578 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 2665372 is about 1632.5967046396. The cubic root of 2665372 is about 138.6498094441.

The spelling of 2665372 in words is "two million, six hundred sixty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 89 178 356 7487 14974 29948 666343 1332686 2665372