Search a number
-
+
1350848749 is a prime number
BaseRepresentation
bin101000010000100…
…0101000011101101
310111010212020010011
41100201011003231
510231304124444
6342013213221
745322011355
oct12041050355
93433766104
101350848749
11633578728
12318491211
13186b2c7b3
14cb599b65
157d8d6734
hex508450ed

1350848749 has 2 divisors, whose sum is σ = 1350848750. Its totient is φ = 1350848748.

The previous prime is 1350848717. The next prime is 1350848767. The reversal of 1350848749 is 9478480531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1108423849 + 242424900 = 33293^2 + 15570^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350848749 - 25 = 1350848717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1350848549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675424374 + 675424375.

It is an arithmetic number, because the mean of its divisors is an integer number (675424375).

Almost surely, 21350848749 is an apocalyptic number.

It is an amenable number.

1350848749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350848749 is an equidigital number, since it uses as much as digits as its factorization.

1350848749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 1350848749 is about 36753.8943378794. The cubic root of 1350848749 is about 1105.4410172217.

The spelling of 1350848749 in words is "one billion, three hundred fifty million, eight hundred forty-eight thousand, seven hundred forty-nine".