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9530442 = 232737253
BaseRepresentation
bin100100010110…
…110001001010
3122221012022100
4210112301022
54414433232
6540134230
7144002355
oct44266112
918835270
109530442
11541a3a9
123237376
131c88c1c
1413a129c
15c83c7c
hex916c4a

9530442 has 24 divisors (see below), whose sum is σ = 20935044. Its totient is φ = 3132864.

The previous prime is 9530431. The next prime is 9530449. The reversal of 9530442 is 2440359.

It can be written as a sum of positive squares in 2 ways, for example, as 9308601 + 221841 = 3051^2 + 471^2 .

It is not an unprimeable number, because it can be changed into a prime (9530449) 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, 2313 + ... + 4940.

Almost surely, 29530442 is an apocalyptic number.

9530442 is an abundant number, since it is smaller than the sum of its proper divisors (11404602).

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

9530442 is a wasteful number, since it uses less digits than its factorization.

9530442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334 (or 7331 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 9530442 is about 3087.1413961787. The cubic root of 9530442 is about 212.0171607089.

The spelling of 9530442 in words is "nine million, five hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 7253 14506 21759 43518 65277 130554 529469 1058938 1588407 3176814 4765221 9530442