Search a number
-
+
1080464 = 24711877
BaseRepresentation
bin100000111110010010000
32000220010012
410013302100
5234033324
635054052
712120020
oct4076220
92026105
101080464
11678850
12441328
132baa38
14201a80
1516520e
hex107c90

1080464 has 40 divisors (see below), whose sum is σ = 2612928. Its totient is φ = 420480.

The previous prime is 1080463. The next prime is 1080479. The reversal of 1080464 is 4640801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794 + ... + 1670.

21080464 is an apocalyptic number.

1080464 is a gapful number since it is divisible by the number (14) 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 1080464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306464).

1080464 is an abundant number, since it is smaller than the sum of its proper divisors (1532464).

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

1080464 is a wasteful number, since it uses less digits than its factorization.

1080464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1080464 is about 1039.4537026727. The cubic root of 1080464 is about 102.6132478236.

The spelling of 1080464 in words is "one million, eighty thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 877 1232 1754 3508 6139 7016 9647 12278 14032 19294 24556 38588 49112 67529 77176 98224 135058 154352 270116 540232 1080464