Search a number
-
+
6474492 = 22356661
BaseRepresentation
bin11000101100101011111100
3110011221100000
4120230223330
53124140432
6350434300
7106014033
oct30545374
913157300
106474492
113722422
122202990
131458c7b
14c0771a
1587d57c
hex62cafc

6474492 has 36 divisors (see below), whose sum is σ = 16974776. Its totient is φ = 2157840.

The previous prime is 6474487. The next prime is 6474493. The reversal of 6474492 is 2944746.

6474492 is a `hidden beast` number, since 647 + 4 + 4 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6474493) 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 11 ways as a sum of consecutive naturals, for example, 2359 + ... + 4302.

Almost surely, 26474492 is an apocalyptic number.

It is an amenable number.

6474492 is an abundant number, since it is smaller than the sum of its proper divisors (10500284).

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

6474492 is a wasteful number, since it uses less digits than its factorization.

6474492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680 (or 6666 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6474492 is about 2544.5023089005. The cubic root of 6474492 is about 186.3811124311.

The spelling of 6474492 in words is "six million, four hundred seventy-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 6661 13322 19983 26644 39966 59949 79932 119898 179847 239796 359694 539541 719388 1079082 1618623 2158164 3237246 6474492