Search a number
-
+
2261274 = 232631433
BaseRepresentation
bin1000101000000100011010
311020212212220
420220010122
51034330044
6120244510
725135431
oct10500432
94225786
102261274
111304a24
12910736
13612342
1442c118
152ea019
hex22811a

2261274 has 16 divisors (see below), whose sum is σ = 4542912. Its totient is φ = 750368.

The previous prime is 2261269. The next prime is 2261297. The reversal of 2261274 is 4721622.

It is a super-2 number, since 2×22612742 = 10226720206152, which contains 22 as substring.

It is a d-powerful number, because it can be written as 215 + 217 + 63 + 1 + 221 + 72 + 42 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (283932).

22261274 is an apocalyptic number.

2261274 is an abundant number, since it is smaller than the sum of its proper divisors (2281638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2261274 is a wasteful number, since it uses less digits than its factorization.

2261274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its digits is 1344, while the sum is 24.

The square root of 2261274 is about 1503.7533042358. The cubic root of 2261274 is about 131.2555662038.

Adding to 2261274 its reverse (4721622), we get a palindrome (6982896).

The spelling of 2261274 in words is "two million, two hundred sixty-one thousand, two hundred seventy-four".

Divisors: 1 2 3 6 263 526 789 1433 1578 2866 4299 8598 376879 753758 1130637 2261274