Search a number
-
+
64010453 = 1329169789
BaseRepresentation
bin1111010000101…
…1100011010101
311110110001211112
43310023203111
5112341313303
610203544405
71405036253
oct364134325
9143401745
1064010453
1133150001
121952b105
1310352510
1487035d3
1559460d8
hex3d0b8d5

64010453 has 8 divisors (see below), whose sum is σ = 71311800. Its totient is φ = 57048768.

The previous prime is 64010431. The next prime is 64010477. The reversal of 64010453 is 35401046.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4674244 + 59336209 = 2162^2 + 7703^2 .

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 64010453 - 212 = 64006357 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 (64010053) 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, 84518 + ... + 85271.

It is an arithmetic number, because the mean of its divisors is an integer number (8913975).

Almost surely, 264010453 is an apocalyptic number.

It is an amenable number.

64010453 is a deficient number, since it is larger than the sum of its proper divisors (7301347).

64010453 is a wasteful number, since it uses less digits than its factorization.

64010453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169831.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 64010453 is about 8000.6532858261. The cubic root of 64010453 is about 400.0217758978.

Adding to 64010453 its reverse (35401046), we get a palindrome (99411499).

The spelling of 64010453 in words is "sixty-four million, ten thousand, four hundred fifty-three".

Divisors: 1 13 29 377 169789 2207257 4923881 64010453