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6980022 = 2327311787
BaseRepresentation
bin11010101000000110110110
3111010121210100
4122220012312
53241330042
6405334530
7113220630
oct32500666
914117710
106980022
113a38215
122407446
1315a50ba
14cd9a50
1592d24c
hex6a81b6

6980022 has 48 divisors (see below), whose sum is σ = 17851392. Its totient is φ = 1928880.

The previous prime is 6980021. The next prime is 6980027. The reversal of 6980022 is 2200896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980021) 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 23 ways as a sum of consecutive naturals, for example, 3013 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (371904).

Almost surely, 26980022 is an apocalyptic number.

6980022 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6980022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8925696).

6980022 is an abundant number, since it is smaller than the sum of its proper divisors (10871370).

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

6980022 is a wasteful number, since it uses less digits than its factorization.

6980022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833 (or 1830 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 6980022 is about 2641.9731262827. The cubic root of 6980022 is about 191.1109613554.

The spelling of 6980022 in words is "six million, nine hundred eighty thousand, twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 31 42 62 63 93 126 186 217 279 434 558 651 1302 1787 1953 3574 3906 5361 10722 12509 16083 25018 32166 37527 55397 75054 110794 112581 166191 225162 332382 387779 498573 775558 997146 1163337 2326674 3490011 6980022