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11580193 = 291932069
BaseRepresentation
bin101100001011…
…001100100001
3210210100001001
4230023030201
510431031233
61052112001
7200300332
oct54131441
923710031
1011580193
11659a409
123a65601
132525bb1
141776289
15103b27d
hexb0b321

11580193 has 8 divisors (see below), whose sum is σ = 12047400. Its totient is φ = 11117568.

The previous prime is 11580161. The next prime is 11580203. The reversal of 11580193 is 39108511.

It can be written as a sum of positive squares in 4 ways, for example, as 74529 + 11505664 = 273^2 + 3392^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11580193 - 25 = 11580161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11580103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4563 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (1505925).

Almost surely, 211580193 is an apocalyptic number.

It is an amenable number.

11580193 is a deficient number, since it is larger than the sum of its proper divisors (467207).

11580193 is a wasteful number, since it uses less digits than its factorization.

11580193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11580193 is about 3402.9682631491. The cubic root of 11580193 is about 226.2413233957.

It can be divided in two parts, 115 and 80193, that added together give a palindrome (80308).

The spelling of 11580193 in words is "eleven million, five hundred eighty thousand, one hundred ninety-three".

Divisors: 1 29 193 2069 5597 60001 399317 11580193