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1248201 = 32331419
BaseRepresentation
bin100110000101111001001
32100102012200
410300233021
5304420301
642430413
713416033
oct4605711
92312180
101248201
11782879
12502409
133491a6
14246c53
15199c86
hex130bc9

1248201 has 12 divisors (see below), whose sum is σ = 1812720. Its totient is φ = 827640.

The previous prime is 1248199. The next prime is 1248209. The reversal of 1248201 is 1028421.

It is not a de Polignac number, because 1248201 - 21 = 1248199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1248209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2770 + ... + 3188.

It is an arithmetic number, because the mean of its divisors is an integer number (151060).

21248201 is an apocalyptic number.

It is an amenable number.

1248201 is a deficient number, since it is larger than the sum of its proper divisors (564519).

1248201 is a wasteful number, since it uses less digits than its factorization.

1248201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1248201 is about 1117.2291618106. The cubic root of 1248201 is about 107.6700319835.

The spelling of 1248201 in words is "one million, two hundred forty-eight thousand, two hundred one".

Divisors: 1 3 9 331 419 993 1257 2979 3771 138689 416067 1248201