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2133255 = 35142217
BaseRepresentation
bin1000001000110100000111
311000101021110
420020310013
51021231010
6113420103
724063255
oct10106407
94011243
102133255
111227823
1286a633
13598ca7
143d75d5
152c2120
hex208d07

2133255 has 8 divisors (see below), whose sum is σ = 3413232. Its totient is φ = 1137728.

The previous prime is 2133253. The next prime is 2133277. The reversal of 2133255 is 5523312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133255 - 21 = 2133253 is a prime.

It is a d-powerful number, because it can be written as 215 + 1 + 3 + 34 + 221 + 53 + 55 .

2133255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133251) 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, 71094 + ... + 71123.

It is an arithmetic number, because the mean of its divisors is an integer number (426654).

22133255 is an apocalyptic number.

2133255 is a deficient number, since it is larger than the sum of its proper divisors (1279977).

2133255 is a wasteful number, since it uses less digits than its factorization.

2133255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142225.

The product of its digits is 900, while the sum is 21.

The square root of 2133255 is about 1460.5666708507. The cubic root of 2133255 is about 128.7303423031.

Adding to 2133255 its reverse (5523312), we get a palindrome (7656567).

The spelling of 2133255 in words is "two million, one hundred thirty-three thousand, two hundred fifty-five".

Divisors: 1 3 5 15 142217 426651 711085 2133255