Search a number
-
+
1065260 = 225721087
BaseRepresentation
bin100000100000100101100
32000010021002
410010010230
5233042020
634455432
712024500
oct4040454
92003232
101065260
11668389
12434578
132b3b41
141da300
15160975
hex10412c

1065260 has 36 divisors (see below), whose sum is σ = 2604672. Its totient is φ = 364896.

The previous prime is 1065217. The next prime is 1065263. The reversal of 1065260 is 625601.

It is a super-2 number, since 2×10652602 = 2269557735200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1065263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (72352).

21065260 is an apocalyptic number.

1065260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302336).

1065260 is an abundant number, since it is smaller than the sum of its proper divisors (1539412).

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

1065260 is a wasteful number, since it uses less digits than its factorization.

1065260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1065260 is about 1032.1143347517. The cubic root of 1065260 is about 102.1296569805.

The spelling of 1065260 in words is "one million, sixty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 1087 2174 4348 5435 7609 10870 15218 21740 30436 38045 53263 76090 106526 152180 213052 266315 532630 1065260