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6464053 = 71181503
BaseRepresentation
bin11000101010001000110101
3110011102000101
4120222020311
53123322203
6350314101
7105641431
oct30521065
913142011
106464053
1137155a2
1221b8931
1314542ab
14c039c1
1587a41d
hex62a235

6464053 has 8 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 6325200.

The previous prime is 6464041. The next prime is 6464057. The reversal of 6464053 is 3504646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6464053 - 25 = 6464021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464057) 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, 12600 + ... + 13102.

It is an arithmetic number, because the mean of its divisors is an integer number (825552).

Almost surely, 26464053 is an apocalyptic number.

It is an amenable number.

6464053 is a deficient number, since it is larger than the sum of its proper divisors (140363).

6464053 is a wasteful number, since it uses less digits than its factorization.

6464053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6464053 is about 2542.4501961690. The cubic root of 6464053 is about 186.2808894310.

Adding to 6464053 its reverse (3504646), we get a palindrome (9968699).

The spelling of 6464053 in words is "six million, four hundred sixty-four thousand, fifty-three".

Divisors: 1 71 181 503 12851 35713 91043 6464053