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11312044 = 2223122957
BaseRepresentation
bin101011001001…
…101110101100
3210021201012121
4223021232230
510343441134
61042242324
7165102502
oct53115654
923251177
1011312044
1164269a7
1239563a4
132460b23
141706672
15ed6ab4
hexac9bac

11312044 has 12 divisors (see below), whose sum is σ = 20656944. Its totient is φ = 5410064.

The previous prime is 11312039. The next prime is 11312051. The reversal of 11312044 is 44021311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61387 + ... + 61570.

It is an arithmetic number, because the mean of its divisors is an integer number (1721412).

Almost surely, 211312044 is an apocalyptic number.

It is an amenable number.

11312044 is a deficient number, since it is larger than the sum of its proper divisors (9344900).

11312044 is a wasteful number, since it uses less digits than its factorization.

11312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122984 (or 122982 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11312044 is about 3363.3382226591. The cubic root of 11312044 is about 224.4813998409.

Adding to 11312044 its reverse (44021311), we get a palindrome (55333355).

The spelling of 11312044 in words is "eleven million, three hundred twelve thousand, forty-four".

Divisors: 1 2 4 23 46 92 122957 245914 491828 2828011 5656022 11312044