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84841201 = 211402091
BaseRepresentation
bin1010000111010…
…01001011110001
312220122101020201
411003221023301
5133204404301
612230235201
72050065304
oct503511361
9186571221
1084841201
11439884a5
12244b5b01
1314766ac3
14b3a6b3b
1576ad201
hex50e92f1

84841201 has 4 divisors (see below), whose sum is σ = 85243504. Its totient is φ = 84438900.

The previous prime is 84841187. The next prime is 84841217. The reversal of 84841201 is 10214848.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84841201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84841201.

It is not an unprimeable number, because it can be changed into a prime (84841261) 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 3 ways as a sum of consecutive naturals, for example, 200835 + ... + 201256.

It is an arithmetic number, because the mean of its divisors is an integer number (21310876).

Almost surely, 284841201 is an apocalyptic number.

It is an amenable number.

84841201 is a deficient number, since it is larger than the sum of its proper divisors (402303).

84841201 is a wasteful number, since it uses less digits than its factorization.

84841201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402302.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 84841201 is about 9210.9283462635. The cubic root of 84841201 is about 439.4089878384.

The spelling of 84841201 in words is "eighty-four million, eight hundred forty-one thousand, two hundred one".

Divisors: 1 211 402091 84841201