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2872383 = 39111051
BaseRepresentation
bin1010111101010000111111
312101221011120
422331100333
51213404013
6141322023
733262203
oct12752077
95357146
102872383
111692078
12b66313
13797547
1454ab03
153bb123
hex2bd43f

2872383 has 8 divisors (see below), whose sum is σ = 3837696. Its totient is φ = 1911000.

The previous prime is 2872379. The next prime is 2872391. The reversal of 2872383 is 3832782.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2872383 - 22 = 2872379 is a prime.

It is a d-powerful number, because it can be written as 217 + 8 + 76 + 219 + 33 + 87 + 37 .

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208 + ... + 3258.

It is an arithmetic number, because the mean of its divisors is an integer number (479712).

22872383 is an apocalyptic number.

2872383 is a deficient number, since it is larger than the sum of its proper divisors (965313).

2872383 is a wasteful number, since it uses less digits than its factorization.

2872383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965.

The product of its digits is 16128, while the sum is 33.

The square root of 2872383 is about 1694.8106088882. The cubic root of 2872383 is about 142.1501915479.

The spelling of 2872383 in words is "two million, eight hundred seventy-two thousand, three hundred eighty-three".

Divisors: 1 3 911 1051 2733 3153 957461 2872383