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11532485 = 53137369
BaseRepresentation
bin101011111111…
…100011000101
3210200220121002
4223333203011
510423014420
61051103045
7200011256
oct53774305
923626532
1011532485
116567588
123a41a85
13250a273
141762b2d
15102c075
hexaff8c5

11532485 has 8 divisors (see below), whose sum is σ = 13885080. Its totient is φ = 9195264.

The previous prime is 11532481. The next prime is 11532539. The reversal of 11532485 is 58423511.

It can be written as a sum of positive squares in 4 ways, for example, as 556516 + 10975969 = 746^2 + 3313^2 .

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 11532485 - 22 = 11532481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532481) 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, 2120 + ... + 5249.

It is an arithmetic number, because the mean of its divisors is an integer number (1735635).

Almost surely, 211532485 is an apocalyptic number.

It is an amenable number.

11532485 is a deficient number, since it is larger than the sum of its proper divisors (2352595).

11532485 is an equidigital number, since it uses as much as digits as its factorization.

11532485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687.

The product of its digits is 4800, while the sum is 29.

The square root of 11532485 is about 3395.9512658458. The cubic root of 11532485 is about 225.9302066053.

Adding to 11532485 its reverse (58423511), we get a palindrome (69955996).

The spelling of 11532485 in words is "eleven million, five hundred thirty-two thousand, four hundred eighty-five".

Divisors: 1 5 313 1565 7369 36845 2306497 11532485