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11298732 = 223941561
BaseRepresentation
bin101011000110…
…011110101100
3210021000221120
4223012132230
510343024412
61042100540
7165015624
oct53063654
923230846
1011298732
1164179a5
12394a750
132457a53
141701884
15ed2b8c
hexac67ac

11298732 has 12 divisors (see below), whose sum is σ = 26363736. Its totient is φ = 3766240.

The previous prime is 11298731. The next prime is 11298733. The reversal of 11298732 is 23789211.

It is an interprime number because it is at equal distance from previous prime (11298731) and next prime (11298733).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×112987322 = 255322689615648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11298693 and 11298702.

It is not an unprimeable number, because it can be changed into a prime (11298731) 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 3 ways as a sum of consecutive naturals, for example, 470769 + ... + 470792.

It is an arithmetic number, because the mean of its divisors is an integer number (2196978).

Almost surely, 211298732 is an apocalyptic number.

11298732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11298732 is an abundant number, since it is smaller than the sum of its proper divisors (15065004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11298732 is a wasteful number, since it uses less digits than its factorization.

11298732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941568 (or 941566 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 11298732 is about 3361.3586538779. The cubic root of 11298732 is about 224.3933087948.

The spelling of 11298732 in words is "eleven million, two hundred ninety-eight thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 941561 1883122 2824683 3766244 5649366 11298732