Search a number
-
+
11386290 = 235491773
BaseRepresentation
bin101011011011…
…110110110010
3210102111001110
4223123312302
510403330130
61044014150
7165532116
oct53336662
923374043
1011386290
116477763
123991356
132488866
141725746
15eedab0
hexadbdb2

11386290 has 32 divisors (see below), whose sum is σ = 27418176. Its totient is φ = 3026240.

The previous prime is 11386283. The next prime is 11386303. The reversal of 11386290 is 9268311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14344 + ... + 15116.

It is an arithmetic number, because the mean of its divisors is an integer number (856818).

Almost surely, 211386290 is an apocalyptic number.

11386290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11386290 is an abundant number, since it is smaller than the sum of its proper divisors (16031886).

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

11386290 is a wasteful number, since it uses less digits than its factorization.

11386290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 11386290 is about 3374.3577166625. The cubic root of 11386290 is about 224.9714531684.

The spelling of 11386290 in words is "eleven million, three hundred eighty-six thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 491 773 982 1473 1546 2319 2455 2946 3865 4638 4910 7365 7730 11595 14730 23190 379543 759086 1138629 1897715 2277258 3795430 5693145 11386290