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11141712 = 24348597
BaseRepresentation
bin101010100000…
…001001010000
3202222001120000
4222200021100
510323013322
61034450000
7163463061
oct52401120
922861500
1011141712
11631aa2a
123893900
13240143a
1416a0568
15ea13ac
hexaa0250

11141712 has 50 divisors (see below), whose sum is σ = 32251098. Its totient is φ = 3713472.

The previous prime is 11141707. The next prime is 11141723. The reversal of 11141712 is 21714111.

It can be written as a sum of positive squares in only one way, i.e., 10265616 + 876096 = 3204^2 + 936^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3003 + ... + 5594.

Almost surely, 211141712 is an apocalyptic number.

11141712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11141712 is an abundant number, since it is smaller than the sum of its proper divisors (21109386).

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

11141712 is an equidigital number, since it uses as much as digits as its factorization.

11141712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617 (or 8602 counting only the distinct ones).

The product of its digits is 56, while the sum is 18.

The square root of 11141712 is about 3337.9203106126. The cubic root of 11141712 is about 223.3489813545.

Adding to 11141712 its reverse (21714111), we get a palindrome (32855823).

The spelling of 11141712 in words is "eleven million, one hundred forty-one thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 8597 17194 25791 34388 51582 68776 77373 103164 137552 154746 206328 232119 309492 412656 464238 618984 696357 928476 1237968 1392714 1856952 2785428 3713904 5570856 11141712