Search a number
-
+
2248997 = 47109439
BaseRepresentation
bin1000100101000100100101
311020021001012
420211010211
51033431442
6120112005
725054562
oct10450445
94207035
102248997
1112a6783
12905605
1360988a
14427869
152e6582
hex225125

2248997 has 8 divisors (see below), whose sum is σ = 2323200. Its totient is φ = 2175984.

The previous prime is 2248991. The next prime is 2248999. The reversal of 2248997 is 7998422.

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

It is a cyclic number.

It is not a de Polignac number, because 2248997 - 214 = 2232613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4904 + ... + 5342.

It is an arithmetic number, because the mean of its divisors is an integer number (290400).

22248997 is an apocalyptic number.

It is an amenable number.

2248997 is a deficient number, since it is larger than the sum of its proper divisors (74203).

2248997 is a wasteful number, since it uses less digits than its factorization.

2248997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its digits is 72576, while the sum is 41.

The square root of 2248997 is about 1499.6656293988. The cubic root of 2248997 is about 131.0175956785.

The spelling of 2248997 in words is "two million, two hundred forty-eight thousand, nine hundred ninety-seven".

Divisors: 1 47 109 439 5123 20633 47851 2248997