Search a number
-
+
1407362045 = 52273123833
BaseRepresentation
bin101001111100010…
…1010001111111101
310122002012101210012
41103320222033331
510340241041140
6351352353005
746606244225
oct12370521775
93562171705
101407362045
11662467a31
123333a5765
1319575870b
14d4cab085
158384b265
hex53e2a3fd

1407362045 has 8 divisors (see below), whose sum is σ = 1689591096. Its totient is φ = 1125385216.

The previous prime is 1407362041. The next prime is 1407362059. The reversal of 1407362045 is 5402637041.

It can be written as a sum of positive squares in 4 ways, for example, as 242300356 + 1165061689 = 15566^2 + 34133^2 .

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 1407362045 - 22 = 1407362041 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 (1407362041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50552 + ... + 73281.

It is an arithmetic number, because the mean of its divisors is an integer number (211198887).

Almost surely, 21407362045 is an apocalyptic number.

It is an amenable number.

1407362045 is a deficient number, since it is larger than the sum of its proper divisors (282229051).

1407362045 is a wasteful number, since it uses less digits than its factorization.

1407362045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126111.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1407362045 is about 37514.8243365206. The cubic root of 1407362045 is about 1120.6464287538.

Adding to 1407362045 its reverse (5402637041), we get a palindrome (6809999086).

The spelling of 1407362045 in words is "one billion, four hundred seven million, three hundred sixty-two thousand, forty-five".

Divisors: 1 5 2273 11365 123833 619165 281472409 1407362045