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6939044 = 227793137
BaseRepresentation
bin11010011110000110100100
3111001112120122
4122132012210
53234022134
6404421112
7112660310
oct32360644
914045518
106939044
113a0a452
1223a7798
13158c558
14cc8b40
1592102e
hex69e1a4

6939044 has 24 divisors (see below), whose sum is σ = 14058240. Its totient is φ = 2935296.

The previous prime is 6939029. The next prime is 6939061. The reversal of 6939044 is 4409396.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6938995 and 6939013.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 644 + ... + 3780.

It is an arithmetic number, because the mean of its divisors is an integer number (585760).

Almost surely, 26939044 is an apocalyptic number.

It is an amenable number.

6939044 is an abundant number, since it is smaller than the sum of its proper divisors (7119196).

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

6939044 is a wasteful number, since it uses less digits than its factorization.

6939044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 6939044 is about 2634.2065218961. The cubic root of 6939044 is about 190.7362385413.

The spelling of 6939044 in words is "six million, nine hundred thirty-nine thousand, forty-four".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 3137 6274 12548 21959 43918 87836 247823 495646 991292 1734761 3469522 6939044