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942894 = 23319919
BaseRepresentation
bin11100110001100101110
31202220102000
43212030232
5220133034
632113130
711004651
oct3461456
91686360
10942894
11594457
123957a6
13270234
141a7898
15139599
hexe632e

942894 has 32 divisors (see below), whose sum is σ = 2208000. Its totient is φ = 297432.

The previous prime is 942889. The next prime is 942899. The reversal of 942894 is 498249.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (942889) and next prime (942899).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (69000).

2942894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 942894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104000).

942894 is an abundant number, since it is smaller than the sum of its proper divisors (1265106).

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

942894 is a wasteful number, since it uses less digits than its factorization.

942894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 943 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 942894 is about 971.0272910686. The cubic root of 942894 is about 98.0590370365.

The spelling of 942894 in words is "nine hundred forty-two thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 919 1026 1838 2757 5514 8271 16542 17461 24813 34922 49626 52383 104766 157149 314298 471447 942894