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11298513 = 313212851
BaseRepresentation
bin101011000110…
…011011010001
3210021000122110
4223012123101
510343023023
61042055533
7165015162
oct53063321
923230573
1011298513
116417816
12394a5a9
132457915
141701769
15ed2a93
hexac66d1

11298513 has 8 divisors (see below), whose sum is σ = 15081376. Its totient is φ = 7524000.

The previous prime is 11298509. The next prime is 11298517. The reversal of 11298513 is 31589211.

11298513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11298509) and next prime (11298517).

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

It is not a de Polignac number, because 11298513 - 22 = 11298509 is a prime.

It is a super-2 number, since 2×112985132 = 255312792022338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11298517) 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, 2538 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (1885172).

Almost surely, 211298513 is an apocalyptic number.

It is an amenable number.

11298513 is a deficient number, since it is larger than the sum of its proper divisors (3782863).

11298513 is a wasteful number, since it uses less digits than its factorization.

11298513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its digits is 2160, while the sum is 30.

The square root of 11298513 is about 3361.3260776069. The cubic root of 11298513 is about 224.3918590023.

It can be divided in two parts, 11298 and 513, that added together give a palindrome (11811).

The spelling of 11298513 in words is "eleven million, two hundred ninety-eight thousand, five hundred thirteen".

Divisors: 1 3 1321 2851 3963 8553 3766171 11298513