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11247201 = 33759509
BaseRepresentation
bin101010111001…
…111001100001
3210011102021000
4222321321201
510334402301
61041022213
7164412450
oct52717141
923142230
1011247201
116392209
123924969
13243a464
1416cab97
15ec2786
hexab9e61

11247201 has 16 divisors (see below), whose sum is σ = 19043200. Its totient is φ = 6426864.

The previous prime is 11247199. The next prime is 11247211. The reversal of 11247201 is 10274211.

It is not a de Polignac number, because 11247201 - 21 = 11247199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11247211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29566 + ... + 29943.

It is an arithmetic number, because the mean of its divisors is an integer number (1190200).

Almost surely, 211247201 is an apocalyptic number.

It is an amenable number.

11247201 is a deficient number, since it is larger than the sum of its proper divisors (7795999).

11247201 is an equidigital number, since it uses as much as digits as its factorization.

11247201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59525 (or 59519 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11247201 is about 3353.6846900089. The cubic root of 11247201 is about 224.0516528948.

The spelling of 11247201 in words is "eleven million, two hundred forty-seven thousand, two hundred one".

Divisors: 1 3 7 9 21 27 63 189 59509 178527 416563 535581 1249689 1606743 3749067 11247201