Search a number
-
+
2484225 = 325261181
BaseRepresentation
bin1001011110100000000001
311200012201100
421132200001
51113443400
6125125013
730054432
oct11364001
94605640
102484225
111447487
129b9769
1368c973
14489489
15341100
hex25e801

2484225 has 36 divisors (see below), whose sum is σ = 4547452. Its totient is φ = 1296000.

The previous prime is 2484203. The next prime is 2484233. The reversal of 2484225 is 5224842.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1238769 + 1245456 = 1113^2 + 1116^2 .

It is not a de Polignac number, because 2484225 - 29 = 2483713 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13635 + ... + 13815.

It is a Proth number, since it is equal to 1213 ⋅ 211 + 1 and 1213 < 211.

22484225 is an apocalyptic number.

2484225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2484225 is a deficient number, since it is larger than the sum of its proper divisors (2063227).

2484225 is a wasteful number, since it uses less digits than its factorization.

2484225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 250 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2484225 is about 1576.1424428014. The cubic root of 2484225 is about 135.4348120326.

The spelling of 2484225 in words is "two million, four hundred eighty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 61 75 181 183 225 305 543 549 905 915 1525 1629 2715 2745 4525 4575 8145 11041 13575 13725 33123 40725 55205 99369 165615 276025 496845 828075 2484225