Search a number
-
+
2280134 = 24872341
BaseRepresentation
bin1000101100101011000110
311021211202102
420230223012
51040431014
6120512102
725244423
oct10545306
94254672
102280134
11131810a
1291b632
1361aabc
14434d4a
153008de
hex22cac6

2280134 has 8 divisors (see below), whose sum is σ = 3428688. Its totient is φ = 1137240.

The previous prime is 2280127. The next prime is 2280163. The reversal of 2280134 is 4310822.

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

It is a super-2 number, since 2×22801342 = 10398022115912, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (428586).

22280134 is an apocalyptic number.

2280134 is a deficient number, since it is larger than the sum of its proper divisors (1148554).

2280134 is a wasteful number, since it uses less digits than its factorization.

2280134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2280134 is about 1510.0112582362. The cubic root of 2280134 is about 131.6194657138.

Adding to 2280134 its reverse (4310822), we get a palindrome (6590956).

The spelling of 2280134 in words is "two million, two hundred eighty thousand, one hundred thirty-four".

Divisors: 1 2 487 974 2341 4682 1140067 2280134