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6770231 = 13520787
BaseRepresentation
bin11001110100111000110111
3110201222000022
4121310320313
53213121411
6401035355
7111355166
oct31647067
913658008
106770231
113904636
122325b5b
131530770
14c833dd
158daedb
hex674e37

6770231 has 4 divisors (see below), whose sum is σ = 7291032. Its totient is φ = 6249432.

The previous prime is 6770201. The next prime is 6770237. The reversal of 6770231 is 1320776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6770231 - 214 = 6753847 is a prime.

It is a super-2 number, since 2×67702312 = 91672055586722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6770231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6770237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260381 + ... + 260406.

It is an arithmetic number, because the mean of its divisors is an integer number (1822758).

Almost surely, 26770231 is an apocalyptic number.

6770231 is a deficient number, since it is larger than the sum of its proper divisors (520801).

6770231 is a wasteful number, since it uses less digits than its factorization.

6770231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520800.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 6770231 is about 2601.9667561289. The cubic root of 6770231 is about 189.1767799993.

The spelling of 6770231 in words is "six million, seven hundred seventy thousand, two hundred thirty-one".

Divisors: 1 13 520787 6770231