Search a number
-
+
1064481 = 31132257
BaseRepresentation
bin100000011111000100001
32000002012020
410003320201
5233030411
634452053
712022305
oct4037041
92002166
101064481
11667840
12434029
132b3692
141d9d05
15160606
hex103e21

1064481 has 8 divisors (see below), whose sum is σ = 1548384. Its totient is φ = 645120.

The previous prime is 1064477. The next prime is 1064507. The reversal of 1064481 is 1844601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1064481 - 22 = 1064477 is a prime.

It is a super-2 number, since 2×10644812 = 2266239598722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1064411) 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, 16096 + ... + 16161.

It is an arithmetic number, because the mean of its divisors is an integer number (193548).

21064481 is an apocalyptic number.

1064481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1064481 is a deficient number, since it is larger than the sum of its proper divisors (483903).

1064481 is a wasteful number, since it uses less digits than its factorization.

1064481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32271.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1064481 is about 1031.7368850632. The cubic root of 1064481 is about 102.1047558910.

The spelling of 1064481 in words is "one million, sixty-four thousand, four hundred eighty-one".

Divisors: 1 3 11 33 32257 96771 354827 1064481