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9475042 = 24737521
BaseRepresentation
bin100100001001…
…001111100010
3122211101022111
4210021033202
54411200132
6535025534
7143352013
oct44111742
918741274
109475042
115391815
12320b2aa
131c69945
14138900a
15c72647
hex9093e2

9475042 has 4 divisors (see below), whose sum is σ = 14212566. Its totient is φ = 4737520.

The previous prime is 9475019. The next prime is 9475049. The reversal of 9475042 is 2405749.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5861241 + 3613801 = 2421^2 + 1901^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 9474995 and 9475013.

It is not an unprimeable number, because it can be changed into a prime (9475049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2368759 + ... + 2368762.

Almost surely, 29475042 is an apocalyptic number.

9475042 is a deficient number, since it is larger than the sum of its proper divisors (4737524).

9475042 is a wasteful number, since it uses less digits than its factorization.

9475042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737523.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 9475042 is about 3078.1556165990. The cubic root of 9475042 is about 211.6055469331.

It can be divided in two parts, 947 and 5042, that multiplied together give a palindrome (4774774).

The spelling of 9475042 in words is "nine million, four hundred seventy-five thousand, forty-two".

Divisors: 1 2 4737521 9475042