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11360142 = 233712963
BaseRepresentation
bin101011010101…
…011110001110
3210101011012000
4223111132032
510402011032
61043253130
7165362643
oct53253616
923334160
1011360142
11645a052
12397a1a6
1324799a1
141719dca
15ee5e7c
hexad578e

11360142 has 32 divisors (see below), whose sum is σ = 25608960. Its totient is φ = 3732120.

The previous prime is 11360123. The next prime is 11360143. The reversal of 11360142 is 24106311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11360143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 211360142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11360142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12804480).

11360142 is an abundant number, since it is smaller than the sum of its proper divisors (14248818).

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

11360142 is a wasteful number, since it uses less digits than its factorization.

11360142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11360142 is about 3370.4809745791. The cubic root of 11360142 is about 224.7991095780.

Adding to 11360142 its reverse (24106311), we get a palindrome (35466453).

The spelling of 11360142 in words is "eleven million, three hundred sixty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 71 142 213 426 639 1278 1917 2963 3834 5926 8889 17778 26667 53334 80001 160002 210373 420746 631119 1262238 1893357 3786714 5680071 11360142