Search a number
-
+
1484380137 = 3494793379
BaseRepresentation
bin101100001111001…
…1101011111101001
310211110010022202010
41120132131133221
511020000131022
6403143230133
751533010612
oct13036353751
93743108663
101484380137
116a1991849
12355148349
131a86b3756
141011d8c09
158a4b150c
hex5879d7e9

1484380137 has 4 divisors (see below), whose sum is σ = 1979173520. Its totient is φ = 989586756.

The previous prime is 1484380127. The next prime is 1484380151. The reversal of 1484380137 is 7310834841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1484380137 - 212 = 1484376041 is a prime.

It is a super-2 number, since 2×14843801372 = 4406768782240277538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1484380095 and 1484380104.

It is not an unprimeable number, because it can be changed into a prime (1484380127) 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 3 ways as a sum of consecutive naturals, for example, 247396687 + ... + 247396692.

It is an arithmetic number, because the mean of its divisors is an integer number (494793380).

Almost surely, 21484380137 is an apocalyptic number.

It is an amenable number.

1484380137 is a deficient number, since it is larger than the sum of its proper divisors (494793383).

1484380137 is an equidigital number, since it uses as much as digits as its factorization.

1484380137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494793382.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1484380137 is about 38527.6541850137. The cubic root of 1484380137 is about 1140.7269747543.

The spelling of 1484380137 in words is "one billion, four hundred eighty-four million, three hundred eighty thousand, one hundred thirty-seven".

Divisors: 1 3 494793379 1484380137