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2248005 = 35149867
BaseRepresentation
bin1000100100110101000101
311020012200110
420210311011
51033414010
6120103233
725051644
oct10446505
94205613
102248005
1112a5a61
12904b19
136092a6
1442735b
152e6120
hex224d45

2248005 has 8 divisors (see below), whose sum is σ = 3596832. Its totient is φ = 1198928.

The previous prime is 2247991. The next prime is 2248013. The reversal of 2248005 is 5008422.

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 2248005 - 26 = 2247941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74919 + ... + 74948.

It is an arithmetic number, because the mean of its divisors is an integer number (449604).

22248005 is an apocalyptic number.

It is an amenable number.

2248005 is a deficient number, since it is larger than the sum of its proper divisors (1348827).

2248005 is a wasteful number, since it uses less digits than its factorization.

2248005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149875.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2248005 is about 1499.3348525263. The cubic root of 2248005 is about 130.9983295244.

The spelling of 2248005 in words is "two million, two hundred forty-eight thousand, five".

Divisors: 1 3 5 15 149867 449601 749335 2248005