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11390299 = 31794651
BaseRepresentation
bin101011011100…
…110101011011
3210102200112221
4223130311123
510403442144
61044044511
7165546604
oct53346533
923380487
1011390299
11647a778
123993737
13248a62b
141726dab
15eeed84
hexadcd5b

11390299 has 8 divisors (see below), whose sum is σ = 11909120. Its totient is φ = 10881000.

The previous prime is 11390273. The next prime is 11390303. The reversal of 11390299 is 99209311.

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

It is a de Polignac number, because none of the positive numbers 2k-11390299 is a prime.

It is a super-2 number, since 2×113902992 = 259477822618802, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11390699) 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, 124 + ... + 4774.

It is an arithmetic number, because the mean of its divisors is an integer number (1488640).

Almost surely, 211390299 is an apocalyptic number.

11390299 is a deficient number, since it is larger than the sum of its proper divisors (518821).

11390299 is an equidigital number, since it uses as much as digits as its factorization.

11390299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 11390299 is about 3374.9517033581. The cubic root of 11390299 is about 224.9978534775.

The spelling of 11390299 in words is "eleven million, three hundred ninety thousand, two hundred ninety-nine".

Divisors: 1 31 79 2449 4651 144181 367429 11390299