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6474925 = 52416317
BaseRepresentation
bin11000101100110010101101
3110011221221001
4120230302231
53124144200
6350440301
7106015222
oct30546255
913157831
106474925
113722786
122203091
131459222
14c07949
1587d76a
hex62ccad

6474925 has 12 divisors (see below), whose sum is σ = 8226036. Its totient is φ = 5052800.

The previous prime is 6474911. The next prime is 6474929. The reversal of 6474925 is 5294746.

It can be written as a sum of positive squares in 6 ways, for example, as 1004004 + 5470921 = 1002^2 + 2339^2 .

It is not a de Polignac number, because 6474925 - 25 = 6474893 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 65 + 47 + 75 + 410 + 97 + 219 + 57 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6474929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2134 + ... + 4183.

It is an arithmetic number, because the mean of its divisors is an integer number (685503).

Almost surely, 26474925 is an apocalyptic number.

It is an amenable number.

6474925 is a deficient number, since it is larger than the sum of its proper divisors (1751111).

6474925 is a wasteful number, since it uses less digits than its factorization.

6474925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368 (or 6363 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 6474925 is about 2544.5873928792. The cubic root of 6474925 is about 186.3852672601.

The spelling of 6474925 in words is "six million, four hundred seventy-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 41 205 1025 6317 31585 157925 258997 1294985 6474925