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474925 = 52112157
BaseRepresentation
bin1110011111100101101
3220010110211
41303330231
5110144200
614102421
74015423
oct1637455
9803424
10474925
112a4900
121aaa11
13138229
14c5113
1595aba
hex73f2d

474925 has 18 divisors (see below), whose sum is σ = 651434. Its totient is φ = 343200.

The previous prime is 474923. The next prime is 474931. The reversal of 474925 is 529474.

It can be written as a sum of positive squares in 3 ways, for example, as 9801 + 465124 = 99^2 + 682^2 .

It is not a de Polignac number, because 474925 - 21 = 474923 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2947 + ... + 3103.

2474925 is an apocalyptic number.

It is an amenable number.

474925 is a deficient number, since it is larger than the sum of its proper divisors (176509).

474925 is a wasteful number, since it uses less digits than its factorization.

474925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 173 counting only the distinct ones).

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

The square root of 474925 is about 689.1480247378. The cubic root of 474925 is about 78.0204307646.

It can be divided in two parts, 4749 and 25, that added together give a palindrome (4774).

The spelling of 474925 in words is "four hundred seventy-four thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 121 157 275 605 785 1727 3025 3925 8635 18997 43175 94985 474925