Search a number
-
+
8942444 = 227521613
BaseRepresentation
bin100010000111…
…001101101100
3121211022201122
4202013031230
54242124234
6515400112
7136003160
oct42071554
917738648
108942444
115058655
122bb3038
131b113b4
14128aca0
15bb992e
hex88736c

8942444 has 24 divisors (see below), whose sum is σ = 17948448. Its totient is φ = 3818880.

The previous prime is 8942443. The next prime is 8942447. The reversal of 8942444 is 4442498.

It is not an unprimeable number, because it can be changed into a prime (8942443) 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 7 ways as a sum of consecutive naturals, for example, 14282 + ... + 14894.

It is an arithmetic number, because the mean of its divisors is an integer number (747852).

Almost surely, 28942444 is an apocalyptic number.

It is an amenable number.

8942444 is an abundant number, since it is smaller than the sum of its proper divisors (9006004).

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

8942444 is a wasteful number, since it uses less digits than its factorization.

8942444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1143 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 8942444 is about 2990.3919475547. The cubic root of 8942444 is about 207.5640214701.

The spelling of 8942444 in words is "eight million, nine hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 521 613 1042 1226 2084 2452 3647 4291 7294 8582 14588 17164 319373 638746 1277492 2235611 4471222 8942444