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11342500 = 225413349
BaseRepresentation
bin101011010001…
…001010100100
3210100020222121
4223101022210
510400430000
61043035324
7165260341
oct53211244
923306877
1011342500
116447874
12396bb44
132471950
1417137c8
15ee0b1a
hexad12a4

11342500 has 60 divisors (see below), whose sum is σ = 26788300. Its totient is φ = 4176000.

The previous prime is 11342491. The next prime is 11342503. The reversal of 11342500 is 524311.

It can be written as a sum of positive squares in 10 ways, for example, as 9388096 + 1954404 = 3064^2 + 1398^2 .

It is not an unprimeable number, because it can be changed into a prime (11342503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32326 + ... + 32674.

Almost surely, 211342500 is an apocalyptic number.

11342500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11342500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13394150).

11342500 is an abundant number, since it is smaller than the sum of its proper divisors (15445800).

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

11342500 is a wasteful number, since it uses less digits than its factorization.

11342500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11342500 is about 3367.8628238098. The cubic root of 11342500 is about 224.6826802632.

Adding to 11342500 its reverse (524311), we get a palindrome (11866811).

The spelling of 11342500 in words is "eleven million, three hundred forty-two thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 250 260 325 349 500 625 650 698 1250 1300 1396 1625 1745 2500 3250 3490 4537 6500 6980 8125 8725 9074 16250 17450 18148 22685 32500 34900 43625 45370 87250 90740 113425 174500 218125 226850 436250 453700 567125 872500 1134250 2268500 2835625 5671250 11342500