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11342580 = 2235189043
BaseRepresentation
bin101011010001…
…001011110100
3210100021002120
4223101023310
510400430310
61043035540
7165260514
oct53211364
923307076
1011342580
116447937
12396bbb0
1324719b2
141713844
15ee0b70
hexad12f4

11342580 has 24 divisors (see below), whose sum is σ = 31759392. Its totient is φ = 3024672.

The previous prime is 11342579. The next prime is 11342623. The reversal of 11342580 is 8524311.

11342580 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11342580.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94462 + ... + 94581.

It is an arithmetic number, because the mean of its divisors is an integer number (1323308).

Almost surely, 211342580 is an apocalyptic number.

11342580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11342580 is an abundant number, since it is smaller than the sum of its proper divisors (20416812).

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

11342580 is a wasteful number, since it uses less digits than its factorization.

11342580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189055 (or 189053 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 11342580 is about 3367.8747007571. The cubic root of 11342580 is about 224.6832084999.

Adding to 11342580 its reverse (8524311), we get a palindrome (19866891).

The spelling of 11342580 in words is "eleven million, three hundred forty-two thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 189043 378086 567129 756172 945215 1134258 1890430 2268516 2835645 3780860 5671290 11342580