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9487042 = 219249659
BaseRepresentation
bin100100001100…
…001011000010
3122211222202221
4210030023002
54412041132
6535201254
7143432005
oct44141302
918758687
109487042
11539a834
12321622a
131c72246
14138d53c
15c75e97
hex90c2c2

9487042 has 8 divisors (see below), whose sum is σ = 14979600. Its totient is φ = 4493844.

The previous prime is 9487013. The next prime is 9487043. The reversal of 9487042 is 2407849.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 9486989 and 9487007.

It is not an unprimeable number, because it can be changed into a prime (9487043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124792 + ... + 124867.

It is an arithmetic number, because the mean of its divisors is an integer number (1872450).

Almost surely, 29487042 is an apocalyptic number.

9487042 is a deficient number, since it is larger than the sum of its proper divisors (5492558).

9487042 is a wasteful number, since it uses less digits than its factorization.

9487042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249680.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 9487042 is about 3080.1042190160. The cubic root of 9487042 is about 211.6948410082.

The spelling of 9487042 in words is "nine million, four hundred eighty-seven thousand, forty-two".

Divisors: 1 2 19 38 249659 499318 4743521 9487042