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11197242 = 232788867
BaseRepresentation
bin101010101101…
…101100111010
3210001212201200
4222231230322
510331302432
61035555030
7164114010
oct52555472
923055650
1011197242
116358721
1238bba76
1324207b4
1416b68b0
15eb2a7c
hexaadb3a

11197242 has 24 divisors (see below), whose sum is σ = 27726816. Its totient is φ = 3199176.

The previous prime is 11197217. The next prime is 11197247. The reversal of 11197242 is 24279111.

It is not an unprimeable number, because it can be changed into a prime (11197247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44308 + ... + 44559.

It is an arithmetic number, because the mean of its divisors is an integer number (1155284).

Almost surely, 211197242 is an apocalyptic number.

11197242 is an abundant number, since it is smaller than the sum of its proper divisors (16529574).

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

11197242 is a wasteful number, since it uses less digits than its factorization.

11197242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88882 (or 88879 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 11197242 is about 3346.2280257030. The cubic root of 11197242 is about 223.7194217651.

The spelling of 11197242 in words is "eleven million, one hundred ninety-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 88867 177734 266601 533202 622069 799803 1244138 1599606 1866207 3732414 5598621 11197242