Search a number
-
+
42310324 = 2272534073
BaseRepresentation
bin1010000101100…
…1101010110100
32221121120212001
42201121222310
541312412244
64110505044
71022426500
oct241315264
987546761
1042310324
1121979411
1212205184
1389c52c4
145895300
153aab5d4
hex2859ab4

42310324 has 36 divisors (see below), whose sum is σ = 87778404. Its totient is φ = 17786496.

The previous prime is 42310313. The next prime is 42310327. The reversal of 42310324 is 42301324.

It can be written as a sum of positive squares in 2 ways, for example, as 16483600 + 25826724 = 4060^2 + 5082^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42310327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8352 + ... + 12424.

It is an arithmetic number, because the mean of its divisors is an integer number (2438289).

Almost surely, 242310324 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 42310324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43889202).

42310324 is an abundant number, since it is smaller than the sum of its proper divisors (45468080).

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

42310324 is a wasteful number, since it uses less digits than its factorization.

42310324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144 (or 4135 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42310324 is about 6504.6386525310. The cubic root of 42310324 is about 348.4566713456.

Adding to 42310324 its reverse (42301324), we get a palindrome (84611648).

The spelling of 42310324 in words is "forty-two million, three hundred ten thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 53 98 106 196 212 371 742 1484 2597 4073 5194 8146 10388 16292 28511 57022 114044 199577 215869 399154 431738 798308 863476 1511083 3022166 6044332 10577581 21155162 42310324