Search a number
-
+
1093020 = 223518217
BaseRepresentation
bin100001010110110011100
32001112100020
410022312130
5234434040
635232140
712201435
oct4126634
92045306
101093020
11687225
12448650
132c3676
1420648c
15168cd0
hex10ad9c

1093020 has 24 divisors (see below), whose sum is σ = 3060624. Its totient is φ = 291456.

The previous prime is 1093007. The next prime is 1093033. The reversal of 1093020 is 203901.

It is an interprime number because it is at equal distance from previous prime (1093007) and next prime (1093033).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9049 + ... + 9168.

It is an arithmetic number, because the mean of its divisors is an integer number (127526).

21093020 is an apocalyptic number.

1093020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1093020 is an abundant number, since it is smaller than the sum of its proper divisors (1967604).

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

1093020 is a wasteful number, since it uses less digits than its factorization.

1093020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18229 (or 18227 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1093020 is about 1045.4759681600. The cubic root of 1093020 is about 103.0092051973.

Adding to 1093020 its reverse (203901), we get a palindrome (1296921).

The spelling of 1093020 in words is "one million, ninety-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 18217 36434 54651 72868 91085 109302 182170 218604 273255 364340 546510 1093020