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6940083 = 318112781
BaseRepresentation
bin11010011110010110110011
3111001121000010
4122132112303
53234040313
6404430003
7112663323
oct32362663
914047003
106940083
113a10207
1223a8303
13158cb77
14cc9283
159214c3
hex69e5b3

6940083 has 8 divisors (see below), whose sum is σ = 9305296. Its totient is φ = 4600800.

The previous prime is 6940069. The next prime is 6940091. The reversal of 6940083 is 3800496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6940083 - 28 = 6939827 is a prime.

It is a Duffinian number.

6940083 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6940083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940033) 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, 5848 + ... + 6933.

It is an arithmetic number, because the mean of its divisors is an integer number (1163162).

Almost surely, 26940083 is an apocalyptic number.

6940083 is a deficient number, since it is larger than the sum of its proper divisors (2365213).

6940083 is a wasteful number, since it uses less digits than its factorization.

6940083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12965.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6940083 is about 2634.4037276014. The cubic root of 6940083 is about 190.7457578671.

The spelling of 6940083 in words is "six million, nine hundred forty thousand, eighty-three".

Divisors: 1 3 181 543 12781 38343 2313361 6940083