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2868201 = 32753859
BaseRepresentation
bin1010111100001111101001
312101201102200
422330033221
51213240301
6141250413
733244050
oct12741751
95351380
102868201
111689a16
12b63a09
1379567b
14549397
153b9c86
hex2bc3e9

2868201 has 24 divisors (see below), whose sum is σ = 4829760. Its totient is φ = 1606176.

The previous prime is 2868191. The next prime is 2868211. The reversal of 2868201 is 1028682.

It is an interprime number because it is at equal distance from previous prime (2868191) and next prime (2868211).

It is not a de Polignac number, because 2868201 - 26 = 2868137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2868211) 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 23 ways as a sum of consecutive naturals, for example, 2910 + ... + 3768.

It is an arithmetic number, because the mean of its divisors is an integer number (201240).

22868201 is an apocalyptic number.

2868201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2868201 is a deficient number, since it is larger than the sum of its proper divisors (1961559).

2868201 is a wasteful number, since it uses less digits than its factorization.

2868201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2868201 is about 1693.5763933168. The cubic root of 2868201 is about 142.0811709428.

The spelling of 2868201 in words is "two million, eight hundred sixty-eight thousand, two hundred one".

Divisors: 1 3 7 9 21 53 63 159 371 477 859 1113 2577 3339 6013 7731 18039 45527 54117 136581 318689 409743 956067 2868201