Search a number
-
+
11469090 = 235382303
BaseRepresentation
bin101011110000…
…000100100010
3210120200122010
4223300010202
510414002330
61045453350
7166325403
oct53600442
923520563
1011469090
116523996
123a11256
1324b7459
1417479aa
1510183b0
hexaf0122

11469090 has 16 divisors (see below), whose sum is σ = 27525888. Its totient is φ = 3058416.

The previous prime is 11469079. The next prime is 11469091. The reversal of 11469090 is 9096411.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 382303 = 11469090 / (1 + 1 + 4 + 6 + 9 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (11469091) 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, 191122 + ... + 191181.

It is an arithmetic number, because the mean of its divisors is an integer number (1720368).

Almost surely, 211469090 is an apocalyptic number.

11469090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11469090 is an abundant number, since it is smaller than the sum of its proper divisors (16056798).

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

11469090 is a wasteful number, since it uses less digits than its factorization.

11469090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382313.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 11469090 is about 3386.6044941800. The cubic root of 11469090 is about 225.5154601882.

The spelling of 11469090 in words is "eleven million, four hundred sixty-nine thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 382303 764606 1146909 1911515 2293818 3823030 5734545 11469090