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8001201 = 3131931063
BaseRepresentation
bin11110100001011010110001
3120001111120210
4132201122301
54022014301
6443254333
7125003055
oct36413261
916044523
108001201
11457546a
12281a3a9
131871b50
1410c3c65
15a80ad6
hex7a16b1

8001201 has 16 divisors (see below), whose sum is σ = 11559296. Its totient is φ = 4893696.

The previous prime is 8001197. The next prime is 8001229. The reversal of 8001201 is 1021008.

It is a happy number.

It is not a de Polignac number, because 8001201 - 22 = 8001197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8001241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6996 + ... + 8058.

It is an arithmetic number, because the mean of its divisors is an integer number (722456).

Almost surely, 28001201 is an apocalyptic number.

It is an amenable number.

8001201 is a deficient number, since it is larger than the sum of its proper divisors (3558095).

8001201 is a wasteful number, since it uses less digits than its factorization.

8001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 8001201 is about 2828.6394255896. The cubic root of 8001201 is about 200.0100078325.

Adding to 8001201 its reverse (1021008), we get a palindrome (9022209).

The spelling of 8001201 in words is "eight million, one thousand, two hundred one".

Divisors: 1 3 13 39 193 579 1063 2509 3189 7527 13819 41457 205159 615477 2667067 8001201