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1268201 = 11247223
BaseRepresentation
bin100110101100111101001
32101102122102
410311213221
5311040301
643103145
713531244
oct4654751
92342572
101268201
11796900
12511ab5
1335531c
1425025b
151a0b6b
hex1359e9

1268201 has 12 divisors (see below), whose sum is σ = 1430016. Its totient is φ = 1123320.

The previous prime is 1268177. The next prime is 1268207. The reversal of 1268201 is 1028621.

It is a de Polignac number, because none of the positive numbers 2k-1268201 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1268207) 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, 5576 + ... + 5798.

It is an arithmetic number, because the mean of its divisors is an integer number (119168).

21268201 is an apocalyptic number.

1268201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1268201 is a deficient number, since it is larger than the sum of its proper divisors (161815).

1268201 is a wasteful number, since it uses less digits than its factorization.

1268201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1268201 is about 1126.1443069163. The cubic root of 1268201 is about 108.2420553953.

The spelling of 1268201 in words is "one million, two hundred sixty-eight thousand, two hundred one".

Divisors: 1 11 47 121 223 517 2453 5687 10481 26983 115291 1268201