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11298230 = 257115913
BaseRepresentation
bin101011000110…
…010110110110
3210021000020222
4223012112312
510343020410
61042054342
7165014306
oct53062666
923230228
1011298230
116417589
12394a3b2
132457758
141701606
15ed2955
hexac65b6

11298230 has 16 divisors (see below), whose sum is σ = 20624544. Its totient is φ = 4455360.

The previous prime is 11298193. The next prime is 11298233. The reversal of 11298230 is 3289211.

It is a super-2 number, since 2×112982302 = 255300002265800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11298230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11298233) 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, 7247 + ... + 8666.

It is an arithmetic number, because the mean of its divisors is an integer number (1289034).

Almost surely, 211298230 is an apocalyptic number.

11298230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11298230 is a deficient number, since it is larger than the sum of its proper divisors (9326314).

11298230 is a wasteful number, since it uses less digits than its factorization.

11298230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15991.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11298230 is about 3361.2839808621. The cubic root of 11298230 is about 224.3899854983.

The spelling of 11298230 in words is "eleven million, two hundred ninety-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 15913 31826 79565 159130 1129823 2259646 5649115 11298230