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11298955 = 52259791
BaseRepresentation
bin101011000110…
…100010001011
3210021001020211
4223012202023
510343031310
61042101551
7165016363
oct53064213
923231224
1011298955
116418088
12394a8b7
132457b95
1417019a3
15ed2c8a
hexac688b

11298955 has 4 divisors (see below), whose sum is σ = 13558752. Its totient is φ = 9039160.

The previous prime is 11298929. The next prime is 11298961. The reversal of 11298955 is 55989211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11298955 - 27 = 11298827 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1129891 + ... + 1129900.

It is an arithmetic number, because the mean of its divisors is an integer number (3389688).

Almost surely, 211298955 is an apocalyptic number.

11298955 is a deficient number, since it is larger than the sum of its proper divisors (2259797).

11298955 is an equidigital number, since it uses as much as digits as its factorization.

11298955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259796.

The product of its digits is 32400, while the sum is 40.

The square root of 11298955 is about 3361.3918248249. The cubic root of 11298955 is about 224.3947850483.

The spelling of 11298955 in words is "eleven million, two hundred ninety-eight thousand, nine hundred fifty-five".

Divisors: 1 5 2259791 11298955