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6994020 = 22351110597
BaseRepresentation
bin11010101011100001100100
3111011022222210
4122223201210
53242302040
6405523420
7113306505
oct32534144
914138883
106994020
113a47790
122413570
1315ab597
14d00bac
15932480
hex6ab864

6994020 has 48 divisors (see below), whose sum is σ = 21365568. Its totient is φ = 1695360.

The previous prime is 6994019. The next prime is 6994027. The reversal of 6994020 is 204996.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6994027) 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 15 ways as a sum of consecutive naturals, for example, 4639 + ... + 5958.

It is an arithmetic number, because the mean of its divisors is an integer number (445116).

Almost surely, 26994020 is an apocalyptic number.

6994020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6994020 is an abundant number, since it is smaller than the sum of its proper divisors (14371548).

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

6994020 is a wasteful number, since it uses less digits than its factorization.

6994020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620 (or 10618 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 6994020 is about 2644.6209558271. The cubic root of 6994020 is about 191.2386297653.

The spelling of 6994020 in words is "six million, nine hundred ninety-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 10597 21194 31791 42388 52985 63582 105970 116567 127164 158955 211940 233134 317910 349701 466268 582835 635820 699402 1165670 1398804 1748505 2331340 3497010 6994020