Search a number
-
+
452670061 = 232855709
BaseRepresentation
bin11010111110110…
…011001001101101
31011112210000120211
4122332303021231
51411340420221
6112530142421
714134426534
oct3276631155
91145700524
10452670061
1121257a798
12107721a11
1372a2310c
144419531b
1529b196e1
hex1afb326d

452670061 has 6 divisors (see below), whose sum is σ = 473207630. Its totient is φ = 432988248.

The previous prime is 452670047. The next prime is 452670089. The reversal of 452670061 is 160076254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 449694436 + 2975625 = 21206^2 + 1725^2 .

It is a de Polignac number, because none of the positive numbers 2k-452670061 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 (452670161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 427326 + ... + 428383.

Almost surely, 2452670061 is an apocalyptic number.

It is an amenable number.

452670061 is a deficient number, since it is larger than the sum of its proper divisors (20537569).

452670061 is an equidigital number, since it uses as much as digits as its factorization.

452670061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855755 (or 855732 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 452670061 is about 21276.0442986942. The cubic root of 452670061 is about 767.8220689914.

The spelling of 452670061 in words is "four hundred fifty-two million, six hundred seventy thousand, sixty-one".

Divisors: 1 23 529 855709 19681307 452670061