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11301493 = 76724097
BaseRepresentation
bin101011000111…
…001001110101
3210021011201211
4223013021311
510343121433
61042121421
7165026650
oct53071165
923234654
1011301493
116419a85
123950271
132459098
141702897
15ed38cd
hexac7275

11301493 has 8 divisors (see below), whose sum is σ = 13109312. Its totient is φ = 9542016.

The previous prime is 11301473. The next prime is 11301547. The reversal of 11301493 is 39410311.

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 11301493 - 25 = 11301461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11580 + ... + 12517.

It is an arithmetic number, because the mean of its divisors is an integer number (1638664).

Almost surely, 211301493 is an apocalyptic number.

It is an amenable number.

11301493 is a deficient number, since it is larger than the sum of its proper divisors (1807819).

11301493 is an equidigital number, since it uses as much as digits as its factorization.

11301493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24171.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 11301493 is about 3361.7693258164. The cubic root of 11301493 is about 224.4115851662.

The spelling of 11301493 in words is "eleven million, three hundred one thousand, four hundred ninety-three".

Divisors: 1 7 67 469 24097 168679 1614499 11301493