Search a number
-
+
1485412738 = 2742706369
BaseRepresentation
bin101100010001001…
…1001100110000010
310211112001210012121
41120202121212002
511020231201423
6403221314454
751544541245
oct13042314602
93745053177
101485412738
116a2527637
12355565a2a
131a8985764
141013c725c
158a61745d
hex58899982

1485412738 has 4 divisors (see below), whose sum is σ = 2228119110. Its totient is φ = 742706368.

The previous prime is 1485412717. The next prime is 1485412751. The reversal of 1485412738 is 8372145841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8372145841 = 83100869227.

It can be written as a sum of positive squares in only one way, i.e., 1373962489 + 111450249 = 37067^2 + 10557^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1485412694 and 1485412703.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371353183 + ... + 371353186.

Almost surely, 21485412738 is an apocalyptic number.

1485412738 is a deficient number, since it is larger than the sum of its proper divisors (742706372).

1485412738 is an equidigital number, since it uses as much as digits as its factorization.

1485412738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742706371.

The product of its digits is 215040, while the sum is 43.

The square root of 1485412738 is about 38541.0526322258. The cubic root of 1485412738 is about 1140.9914269554.

The spelling of 1485412738 in words is "one billion, four hundred eighty-five million, four hundred twelve thousand, seven hundred thirty-eight".

Divisors: 1 2 742706369 1485412738