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2642475 = 352113203
BaseRepresentation
bin1010000101001000101011
311222020210110
422011020223
51134024400
6132345403
731314003
oct12051053
94866713
102642475
111545370
12a75263
137169c4
144cb003
15372e50
hex28522b

2642475 has 24 divisors (see below), whose sum is σ = 4767552. Its totient is φ = 1280800.

The previous prime is 2642473. The next prime is 2642483. The reversal of 2642475 is 5742462.

It is not a de Polignac number, because 2642475 - 21 = 2642473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2642473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 777 + ... + 2426.

It is an arithmetic number, because the mean of its divisors is an integer number (198648).

22642475 is an apocalyptic number.

2642475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2642475 is a deficient number, since it is larger than the sum of its proper divisors (2125077).

2642475 is a wasteful number, since it uses less digits than its factorization.

2642475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227 (or 3222 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 2642475 is about 1625.5691311045. The cubic root of 2642475 is about 138.2516412555.

The spelling of 2642475 in words is "two million, six hundred forty-two thousand, four hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 3203 9609 16015 35233 48045 80075 105699 176165 240225 528495 880825 2642475