[go: up one dir, main page]

Search a number
-
+
9230660 = 2251721597
BaseRepresentation
bin100011001101…
…100101000100
3122100222002022
4203031211010
54330340120
6525502312
7141313355
oct43154504
918328068
109230660
11523514a
123111998
131bb263a
141323d2c
15c25025
hex8cd944

9230660 has 36 divisors (see below), whose sum is σ = 20604612. Its totient is φ = 3472896.

The previous prime is 9230651. The next prime is 9230687. The reversal of 9230660 is 660329.

It can be written as a sum of positive squares in 6 ways, for example, as 37636 + 9193024 = 194^2 + 3032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4982 + ... + 6578.

Almost surely, 29230660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9230660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10302306).

9230660 is an abundant number, since it is smaller than the sum of its proper divisors (11373952).

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

9230660 is a wasteful number, since it uses less digits than its factorization.

9230660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 9230660 is about 3038.2001250741. The cubic root of 9230660 is about 209.7704218234.

Adding to 9230660 its reverse (660329), we get a palindrome (9890989).

The spelling of 9230660 in words is "nine million, two hundred thirty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 289 340 578 1156 1445 1597 2890 3194 5780 6388 7985 15970 27149 31940 54298 108596 135745 271490 461533 542980 923066 1846132 2307665 4615330 9230660