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6940077 = 329241331
BaseRepresentation
bin11010011110010110101101
3111001120222220
4122132112231
53234040302
6404425553
7112663314
oct32362655
914046886
106940077
113a10201
1223a82b9
13158cb71
14cc927b
159214bc
hex69e5ad

6940077 has 16 divisors (see below), whose sum is σ = 9641280. Its totient is φ = 4435200.

The previous prime is 6940069. The next prime is 6940091. The reversal of 6940077 is 7700496.

It is not a de Polignac number, because 6940077 - 23 = 6940069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20802 + ... + 21132.

It is an arithmetic number, because the mean of its divisors is an integer number (602580).

Almost surely, 26940077 is an apocalyptic number.

It is an amenable number.

6940077 is a deficient number, since it is larger than the sum of its proper divisors (2701203).

6940077 is a wasteful number, since it uses less digits than its factorization.

6940077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 6940077 is about 2634.4025888235. The cubic root of 6940077 is about 190.7457028978.

The spelling of 6940077 in words is "six million, nine hundred forty thousand, seventy-seven".

Divisors: 1 3 29 87 241 331 723 993 6989 9599 20967 28797 79771 239313 2313359 6940077