Search a number
-
+
6707970 = 2325731021
BaseRepresentation
bin11001100101101100000010
3110121210121100
4121211230002
53204123340
6355435230
7111005523
oct31455402
913553540
106707970
113871885
1222b5b16
13150b319
14c6884a
158c7830
hex665b02

6707970 has 48 divisors (see below), whose sum is σ = 17696952. Its totient is φ = 1762560.

The previous prime is 6707963. The next prime is 6707971. The reversal of 6707970 is 797076.

It can be written as a sum of positive squares in 4 ways, for example, as 5745609 + 962361 = 2397^2 + 981^2 .

It is not an unprimeable number, because it can be changed into a prime (6707971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6060 + ... + 7080.

Almost surely, 26707970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6707970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8848476).

6707970 is an abundant number, since it is smaller than the sum of its proper divisors (10988982).

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

6707970 is a wasteful number, since it uses less digits than its factorization.

6707970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 6707970 is about 2589.9749033533. The cubic root of 6707970 is about 188.5950850880.

The spelling of 6707970 in words is "six million, seven hundred seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 73 90 146 219 365 438 657 730 1021 1095 1314 2042 2190 3063 3285 5105 6126 6570 9189 10210 15315 18378 30630 45945 74533 91890 149066 223599 372665 447198 670797 745330 1117995 1341594 2235990 3353985 6707970