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9252438 = 2313118621
BaseRepresentation
bin100011010010…
…111001010110
3122102001221220
4203102321112
54332034223
6530151210
7141434016
oct43227126
918361856
109252438
11524a548
123122506
131bbc520
14132bc46
15c2b6e3
hex8d2e56

9252438 has 16 divisors (see below), whose sum is σ = 19928496. Its totient is φ = 2846880.

The previous prime is 9252433. The next prime is 9252457. The reversal of 9252438 is 8342529.

It is a happy number.

9252438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9252399 and 9252408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9252431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59233 + ... + 59388.

It is an arithmetic number, because the mean of its divisors is an integer number (1245531).

Almost surely, 29252438 is an apocalyptic number.

9252438 is an abundant number, since it is smaller than the sum of its proper divisors (10676058).

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

9252438 is a wasteful number, since it uses less digits than its factorization.

9252438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118639.

The product of its digits is 17280, while the sum is 33.

The square root of 9252438 is about 3041.7820434739. The cubic root of 9252438 is about 209.9352634925.

Subtracting from 9252438 its reverse (8342529), we obtain a palindrome (909909).

The spelling of 9252438 in words is "nine million, two hundred fifty-two thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 118621 237242 355863 711726 1542073 3084146 4626219 9252438