Search a number
-
+
2077913 is a prime number
BaseRepresentation
bin111111011010011011001
310220120100202
413323103121
51012443123
6112311545
723443025
oct7732331
93816322
102077913
11119a192
128425b5
13579a46
143c1385
152b0a28
hex1fb4d9

2077913 has 2 divisors, whose sum is σ = 2077914. Its totient is φ = 2077912.

The previous prime is 2077909. The next prime is 2077919. The reversal of 2077913 is 3197702.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1708249 + 369664 = 1307^2 + 608^2 .

It is a cyclic number.

It is not a de Polignac number, because 2077913 - 22 = 2077909 is a prime.

It is not a weakly prime, because it can be changed into another prime (2077919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038956 + 1038957.

It is an arithmetic number, because the mean of its divisors is an integer number (1038957).

22077913 is an apocalyptic number.

It is an amenable number.

2077913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077913 is an equidigital number, since it uses as much as digits as its factorization.

2077913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 2077913 is about 1441.4967915330. The cubic root of 2077913 is about 127.6073784644.

The spelling of 2077913 in words is "two million, seventy-seven thousand, nine hundred thirteen".