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9125442 = 2323971277
BaseRepresentation
bin100010110011…
…111001000010
3122011121202100
4202303321002
54314003232
6523331230
7140364534
oct42637102
918147670
109125442
115173097
123080b16
131b76791
1412d7854
15c03c7c
hex8b3e42

9125442 has 24 divisors (see below), whose sum is σ = 19837116. Its totient is φ = 3031776.

The previous prime is 9125423. The next prime is 9125449. The reversal of 9125442 is 2445219.

It can be written as a sum of positive squares in 2 ways, for example, as 8874441 + 251001 = 2979^2 + 501^2 .

It is not an unprimeable number, because it can be changed into a prime (9125449) 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 11 ways as a sum of consecutive naturals, for example, 6508 + ... + 7784.

Almost surely, 29125442 is an apocalyptic number.

9125442 is an abundant number, since it is smaller than the sum of its proper divisors (10711674).

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

9125442 is a wasteful number, since it uses less digits than its factorization.

9125442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1679 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 9125442 is about 3020.8346528733. The cubic root of 9125442 is about 208.9703337699.

The spelling of 9125442 in words is "nine million, one hundred twenty-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 397 794 1191 1277 2382 2554 3573 3831 7146 7662 11493 22986 506969 1013938 1520907 3041814 4562721 9125442