Search a number
-
+
2254544 = 24140909
BaseRepresentation
bin1000100110011011010000
311020112122122
420212123100
51034121134
6120153412
725110005
oct10463320
94215578
102254544
1112aa966
12908868
1360c266
144298ac
152e802e
hex2266d0

2254544 has 10 divisors (see below), whose sum is σ = 4368210. Its totient is φ = 1127264.

The previous prime is 2254541. The next prime is 2254579. The reversal of 2254544 is 4454522.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 238144 = 1420^2 + 488^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70439 + ... + 70470.

It is an arithmetic number, because the mean of its divisors is an integer number (436821).

22254544 is an apocalyptic number.

It is an amenable number.

2254544 is a deficient number, since it is larger than the sum of its proper divisors (2113666).

2254544 is a wasteful number, since it uses less digits than its factorization.

2254544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140917 (or 140911 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 2254544 is about 1501.5139026995. The cubic root of 2254544 is about 131.1252226079.

The spelling of 2254544 in words is "two million, two hundred fifty-four thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 140909 281818 563636 1127272 2254544