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475474 = 2237737
BaseRepresentation
bin1110100000101010010
3220011020011
41310011102
5110203344
614105134
74020136
oct1640522
9804204
10475474
112a525a
121ab1aa
1313855c
14c53c6
1595d34
hex74152

• 4754742 = 226075524676 is an anagram of the next square 4754752 = 226076475625.


475474 has 4 divisors (see below), whose sum is σ = 713214. Its totient is φ = 237736.

The previous prime is 475469. The next prime is 475483. The reversal of 475474 is 474574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474574 = 2237287.

It can be written as a sum of positive squares in only one way, i.e., 294849 + 180625 = 543^2 + 425^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118867 + ... + 118870.

2475474 is an apocalyptic number.

475474 is a deficient number, since it is larger than the sum of its proper divisors (237740).

475474 is a wasteful number, since it uses less digits than its factorization.

475474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237739.

The product of its digits is 15680, while the sum is 31.

The square root of 475474 is about 689.5462276019. The cubic root of 475474 is about 78.0504823324.

Subtracting from 475474 its reverse (474574), we obtain a square (900 = 302).

It can be divided in two parts, 475 and 474, that added together give a palindrome (949).

The spelling of 475474 in words is "four hundred seventy-five thousand, four hundred seventy-four".

Divisors: 1 2 237737 475474