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11243208 = 233538839
BaseRepresentation
bin101010111000…
…111011001000
3210011012210010
4222320323020
510334240313
61040551520
7164365014
oct52707310
923135703
1011243208
11638a209
1239225a0
1324386b2
1416c9544
15ec14c3
hexab8ec8

11243208 has 32 divisors (see below), whose sum is σ = 28641600. Its totient is φ = 3676608.

The previous prime is 11243191. The next prime is 11243233. The reversal of 11243208 is 80234211.

11243208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112432082 = 252819452262528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3148 + ... + 5691.

It is an arithmetic number, because the mean of its divisors is an integer number (895050).

Almost surely, 211243208 is an apocalyptic number.

It is an amenable number.

11243208 is an abundant number, since it is smaller than the sum of its proper divisors (17398392).

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

11243208 is a wasteful number, since it uses less digits than its factorization.

11243208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901 (or 8897 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 11243208 is about 3353.0893218046. The cubic root of 11243208 is about 224.0251353597.

Adding to 11243208 its reverse (80234211), we get a palindrome (91477419).

The spelling of 11243208 in words is "eleven million, two hundred forty-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 8839 17678 26517 35356 53034 70712 106068 212136 468467 936934 1405401 1873868 2810802 3747736 5621604 11243208