Search a number
-
+
1470900247 is a prime number
BaseRepresentation
bin101011110101100…
…0010100000010111
310210111202110210221
41113223002200113
511003022301442
6401542255211
751310305625
oct12753024027
93714673727
101470900247
11695315143
12350727507
131a5973c9b
14dd4ca515
15891ec467
hex57ac2817

1470900247 has 2 divisors, whose sum is σ = 1470900248. Its totient is φ = 1470900246.

The previous prime is 1470900127. The next prime is 1470900281. The reversal of 1470900247 is 7420090741.

It is an a-pointer prime, because the next prime (1470900281) can be obtained adding 1470900247 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1470900247 - 215 = 1470867479 is a prime.

It is a super-2 number, since 2×14709002472 = 4327095073249322018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1470900047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735450123 + 735450124.

It is an arithmetic number, because the mean of its divisors is an integer number (735450124).

Almost surely, 21470900247 is an apocalyptic number.

1470900247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470900247 is an equidigital number, since it uses as much as digits as its factorization.

1470900247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1470900247 is about 38352.3173615363. The cubic root of 1470900247 is about 1137.2634286756.

Adding to 1470900247 its reverse (7420090741), we get a palindrome (8890990988).

The spelling of 1470900247 in words is "one billion, four hundred seventy million, nine hundred thousand, two hundred forty-seven".