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6474 = 231383
BaseRepresentation
bin1100101001010
322212210
41211022
5201344
645550
724606
oct14512
98783
106474
114956
1238b6
132c40
142506
151db9
hex194a

6474 has 16 divisors (see below), whose sum is σ = 14112. Its totient is φ = 1968.

The previous prime is 6473. The next prime is 6481. The reversal of 6474 is 4746.

Subtracting from 6474 its reverse (4746), we obtain a cube (1728 = 123).

6474 = 162 + 172 + ... + 282.

It is a self number, because there is not a number n which added to its sum of digits gives 6474.

It is not an unprimeable number, because it can be changed into a prime (6473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37 + ... + 119.

It is an arithmetic number, because the mean of its divisors is an integer number (882).

26474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7056).

6474 is an abundant number, since it is smaller than the sum of its proper divisors (7638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6474 is a wasteful number, since it uses less digits than its factorization.

6474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101.

The product of its digits is 672, while the sum is 21.

The square root of 6474 is about 80.4611707596. The cubic root of 6474 is about 18.6376391246.

The spelling of 6474 in words is "six thousand, four hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 83 166 249 498 1079 2158 3237 6474