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6081222 = 237144791
BaseRepresentation
bin10111001100101011000110
3102102221212110
4113030223012
53024044342
6334201450
7102455340
oct27145306
912387773
106081222
113483a04
122053286
13134bc74
14b44290
15801c9c
hex5ccac6

6081222 has 16 divisors (see below), whose sum is σ = 13900032. Its totient is φ = 1737480.

The previous prime is 6081217. The next prime is 6081227. The reversal of 6081222 is 2221806.

6081222 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6081217) and next prime (6081227).

It is a super-2 number, since 2×60812222 = 73962522026568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

6081222 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6081227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72354 + ... + 72437.

It is an arithmetic number, because the mean of its divisors is an integer number (868752).

Almost surely, 26081222 is an apocalyptic number.

6081222 is an abundant number, since it is smaller than the sum of its proper divisors (7818810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6081222 is a wasteful number, since it uses less digits than its factorization.

6081222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144803.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6081222 is about 2466.0133819588. The cubic root of 6081222 is about 182.5283323749.

It can be divided in two parts, 608 and 1222, that added together give a triangular number (1830 = T60).

The spelling of 6081222 in words is "six million, eighty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 144791 289582 434373 868746 1013537 2027074 3040611 6081222