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80241201 = 3219146679
BaseRepresentation
bin1001100100001…
…10001000110001
312120222200020100
410302012020301
5131020204301
611543503013
71663016235
oct462061061
9176880210
1080241201
1141326447
1222a57a69
1313816101
14a92a5c5
1570a0286
hex4c86231

80241201 has 12 divisors (see below), whose sum is σ = 116513280. Its totient is φ = 53212920.

The previous prime is 80241179. The next prime is 80241209. The reversal of 80241201 is 10214208.

It is not a de Polignac number, because 80241201 - 26 = 80241137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80241209) 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, 21621 + ... + 25058.

It is an arithmetic number, because the mean of its divisors is an integer number (9709440).

Almost surely, 280241201 is an apocalyptic number.

It is an amenable number.

80241201 is a deficient number, since it is larger than the sum of its proper divisors (36272079).

80241201 is a wasteful number, since it uses less digits than its factorization.

80241201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46876 (or 46873 counting only the distinct ones).

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

The square root of 80241201 is about 8957.7453078328. The cubic root of 80241201 is about 431.3195466918.

Adding to 80241201 its reverse (10214208), we get a palindrome (90455409).

The spelling of 80241201 in words is "eighty million, two hundred forty-one thousand, two hundred one".

Divisors: 1 3 9 191 573 1719 46679 140037 420111 8915689 26747067 80241201