Search a number
-
+
2634375 = 355281
BaseRepresentation
bin1010000011001010000111
311221211200110
422003022013
51133300000
6132244103
731251252
oct12031207
94854613
102634375
11153a277
12a70633
13713103
144c8099
15370850
hex283287

2634375 has 24 divisors (see below), whose sum is σ = 4405968. Its totient is φ = 1400000.

The previous prime is 2634353. The next prime is 2634377. The reversal of 2634375 is 5734362.

It is not a de Polignac number, because 2634375 - 28 = 2634119 is a prime.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2634377) 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, 9235 + ... + 9515.

It is an arithmetic number, because the mean of its divisors is an integer number (183582).

22634375 is an apocalyptic number.

2634375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2634375 is a deficient number, since it is larger than the sum of its proper divisors (1771593).

2634375 is an frugal number, since it uses more digits than its factorization.

2634375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 289 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 2634375 is about 1623.0757838129. The cubic root of 2634375 is about 138.1102353812.

The spelling of 2634375 in words is "two million, six hundred thirty-four thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 281 375 625 843 1405 1875 3125 4215 7025 9375 21075 35125 105375 175625 526875 878125 2634375