Search a number
-
+
2252810 = 25732183
BaseRepresentation
bin1000100110000000001010
311020110021102
420212000022
51034042220
6120141402
725101650
oct10460012
94213242
102252810
1112a962a
12907862
1360b531
14428dd0
152e7775
hex22600a

2252810 has 16 divisors (see below), whose sum is σ = 4634496. Its totient is φ = 772368.

The previous prime is 2252779. The next prime is 2252821. The reversal of 2252810 is 182522.

It is a super-2 number, since 2×22528102 = 10150305792200, which contains 22 as substring.

It is a Curzon 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, 16022 + ... + 16161.

It is an arithmetic number, because the mean of its divisors is an integer number (289656).

22252810 is an apocalyptic number.

2252810 is an abundant number, since it is smaller than the sum of its proper divisors (2381686).

2252810 is a wasteful number, since it uses less digits than its factorization.

2252810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32197.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2252810 is about 1500.9363744010. The cubic root of 2252810 is about 131.0915972639.

It can be divided in two parts, 225 and 2810, that multiplied together give a triangular number (632250 = T1124).

The spelling of 2252810 in words is "two million, two hundred fifty-two thousand, eight hundred ten".

Divisors: 1 2 5 7 10 14 35 70 32183 64366 160915 225281 321830 450562 1126405 2252810