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11652481 is a prime number
BaseRepresentation
bin101100011100…
…110110000001
3210221000012101
4230130312001
510440334411
61053430401
7201021151
oct54346601
923830171
1011652481
116639755
123a9b401
13254ca79
141794761
1510528c1
hexb1cd81

11652481 has 2 divisors, whose sum is σ = 11652482. Its totient is φ = 11652480.

The previous prime is 11652457. The next prime is 11652499. The reversal of 11652481 is 18425611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 1540081 = 3180^2 + 1241^2 .

It is a cyclic number.

It is not a de Polignac number, because 11652481 - 213 = 11644289 is a prime.

It is a super-2 number, since 2×116524812 = 271560626910722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11652401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5826240 + 5826241.

It is an arithmetic number, because the mean of its divisors is an integer number (5826241).

Almost surely, 211652481 is an apocalyptic number.

It is an amenable number.

11652481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11652481 is an equidigital number, since it uses as much as digits as its factorization.

11652481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

The square root of 11652481 is about 3413.5730547331. The cubic root of 11652481 is about 226.7111088847.

The spelling of 11652481 in words is "eleven million, six hundred fifty-two thousand, four hundred eighty-one".