Search a number
-
+
1090030 = 25195737
BaseRepresentation
bin100001010000111101110
32001101020111
410022013232
5234340110
635210234
712156634
oct4120756
92041214
101090030
11684a57
1244697a
132c21b6
14205354
15167e8a
hex10a1ee

1090030 has 16 divisors (see below), whose sum is σ = 2065680. Its totient is φ = 412992.

The previous prime is 1090027. The next prime is 1090031. The reversal of 1090030 is 300901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090031) 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, 2679 + ... + 3058.

It is an arithmetic number, because the mean of its divisors is an integer number (129105).

21090030 is an apocalyptic number.

1090030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1090030 is a deficient number, since it is larger than the sum of its proper divisors (975650).

1090030 is a wasteful number, since it uses less digits than its factorization.

1090030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1090030 is about 1044.0450181865. The cubic root of 1090030 is about 102.9151908159.

Adding to 1090030 its reverse (300901), we get a palindrome (1390931).

The spelling of 1090030 in words is "one million, ninety thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 5737 11474 28685 57370 109003 218006 545015 1090030