Search a number
-
+
11028042 = 233443461
BaseRepresentation
bin101010000100…
…011001001010
3202202021122000
4222010121022
510310344132
61032211430
7162510504
oct52043112
922667560
1011028042
116252593
123839b76
13239178c
141670d74
15e7c87c
hexa8464a

11028042 has 32 divisors (see below), whose sum is σ = 24615360. Its totient is φ = 3659760.

The previous prime is 11028041. The next prime is 11028047. The reversal of 11028042 is 24082011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11028041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23692 + ... + 24152.

It is an arithmetic number, because the mean of its divisors is an integer number (769230).

Almost surely, 211028042 is an apocalyptic number.

11028042 is an abundant number, since it is smaller than the sum of its proper divisors (13587318).

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

11028042 is a wasteful number, since it uses less digits than its factorization.

11028042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 11028042 is about 3320.8495900899. The cubic root of 11028042 is about 222.5868330861.

The spelling of 11028042 in words is "eleven million, twenty-eight thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 443 461 886 922 1329 1383 2658 2766 3987 4149 7974 8298 11961 12447 23922 24894 204223 408446 612669 1225338 1838007 3676014 5514021 11028042