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6220801 = 31200671
BaseRepresentation
bin10111101110110000000001
3102201001100001
4113232300001
53043031201
6341200001
7103606306
oct27566001
912631301
106220801
113569864
122100001
13139a662
14b7d0ad
1582d301
hex5eec01

6220801 has 4 divisors (see below), whose sum is σ = 6421504. Its totient is φ = 6020100.

The previous prime is 6220777. The next prime is 6220813. The reversal of 6220801 is 1080226.

It is a happy number.

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 not a de Polignac number, because 6220801 - 27 = 6220673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6220831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100305 + ... + 100366.

It is an arithmetic number, because the mean of its divisors is an integer number (1605376).

Almost surely, 26220801 is an apocalyptic number.

It is an amenable number.

6220801 is a deficient number, since it is larger than the sum of its proper divisors (200703).

6220801 is a wasteful number, since it uses less digits than its factorization.

6220801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200702.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 6220801 is about 2494.1533633680. The cubic root of 6220801 is about 183.9142736293.

It can be divided in two parts, 6220 and 801, that added together give a triangular number (7021 = T118).

The spelling of 6220801 in words is "six million, two hundred twenty thousand, eight hundred one".

Divisors: 1 31 200671 6220801