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2642375 = 5321139
BaseRepresentation
bin1010000101000111000111
311222020122202
422011013013
51134024000
6132345115
731313501
oct12050707
94866582
102642375
11154528a
12a7519b
13716948
144cad71
15372dd5
hex2851c7

2642375 has 8 divisors (see below), whose sum is σ = 3297840. Its totient is φ = 2113800.

The previous prime is 2642369. The next prime is 2642383. The reversal of 2642375 is 5732462.

It is not a de Polignac number, because 2642375 - 24 = 2642359 is a prime.

It is a d-powerful number, because it can be written as 219 + 63 + 45 + 221 + 39 + 7 + 5 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10445 + ... + 10694.

It is an arithmetic number, because the mean of its divisors is an integer number (412230).

22642375 is an apocalyptic number.

2642375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2642375 is a deficient number, since it is larger than the sum of its proper divisors (655465).

2642375 is an equidigital number, since it uses as much as digits as its factorization.

2642375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21154 (or 21144 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 2642375 is about 1625.5383723554. The cubic root of 2642375 is about 138.2498972670.

The spelling of 2642375 in words is "two million, six hundred forty-two thousand, three hundred seventy-five".

Divisors: 1 5 25 125 21139 105695 528475 2642375