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2248449 = 37107069
BaseRepresentation
bin1000100100111100000001
311020020021220
420210330001
51033422244
6120105253
725053150
oct10447401
94206256
102248449
1112a6325
12905229
13609558
14427597
152e6319
hex224f01

2248449 has 8 divisors (see below), whose sum is σ = 3426240. Its totient is φ = 1284816.

The previous prime is 2248447. The next prime is 2248451. The reversal of 2248449 is 9448422.

It is an interprime number because it is at equal distance from previous prime (2248447) and next prime (2248451).

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

It is not a de Polignac number, because 2248449 - 21 = 2248447 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2248447) 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, 53514 + ... + 53555.

It is an arithmetic number, because the mean of its divisors is an integer number (428280).

22248449 is an apocalyptic number.

It is an amenable number.

2248449 is a deficient number, since it is larger than the sum of its proper divisors (1177791).

2248449 is a wasteful number, since it uses less digits than its factorization.

2248449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107079.

The product of its digits is 18432, while the sum is 33.

The square root of 2248449 is about 1499.4829108729. The cubic root of 2248449 is about 131.0069533826.

The spelling of 2248449 in words is "two million, two hundred forty-eight thousand, four hundred forty-nine".

Divisors: 1 3 7 21 107069 321207 749483 2248449