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942140 = 225172163
BaseRepresentation
bin11100110000000111100
31202212101002
43212000330
5220122030
632105432
711002523
oct3460074
91685332
10942140
11593931
12395278
1326caa4
141a74ba
15139245
hexe603c

942140 has 36 divisors (see below), whose sum is σ = 2114616. Its totient is φ = 352512.

The previous prime is 942113. The next prime is 942143. The reversal of 942140 is 41249.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 942140.

It is not an unprimeable number, because it can be changed into a prime (942143) by changing a digit.

942140 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5699 + ... + 5861.

2942140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 942140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057308).

942140 is an abundant number, since it is smaller than the sum of its proper divisors (1172476).

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

942140 is a wasteful number, since it uses less digits than its factorization.

942140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 942140 is about 970.6389648062. The cubic root of 942140 is about 98.0328919163.

Adding to 942140 its reverse (41249), we get a palindrome (983389).

The spelling of 942140 in words is "nine hundred forty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 163 170 289 326 340 578 652 815 1156 1445 1630 2771 2890 3260 5542 5780 11084 13855 27710 47107 55420 94214 188428 235535 471070 942140