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244942 = 2122471
BaseRepresentation
bin111011110011001110
3110102222221
4323303032
530314232
65125554
72040055
oct736316
9412887
10244942
11158035
12b98ba
1387649
146539c
154c897
hex3bcce

244942 has 4 divisors (see below), whose sum is σ = 367416. Its totient is φ = 122470.

The previous prime is 244939. The next prime is 244943. The reversal of 244942 is 249442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249442 = 2124721.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61234 + ... + 61237.

It is an arithmetic number, because the mean of its divisors is an integer number (91854).

2244942 is an apocalyptic number.

244942 is a deficient number, since it is larger than the sum of its proper divisors (122474).

244942 is a wasteful number, since it uses less digits than its factorization.

244942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122473.

The product of its digits is 2304, while the sum is 25.

The square root of 244942 is about 494.9161545151. The cubic root of 244942 is about 62.5683093142.

It can be divided in two parts, 2 and 44942, that added together give a palindrome (44944).

The spelling of 244942 in words is "two hundred forty-four thousand, nine hundred forty-two".

Divisors: 1 2 122471 244942