[go: up one dir, main page]

Search a number
-
+
34891741 is a prime number
BaseRepresentation
bin1000010100011…
…0011111011101
32102122200110201
42011012133131
532413013431
63243503501
7602401123
oct205063735
972580421
1034891741
1118771755
12b827b91
1372c8701
1448c3913
1530e3461
hex21467dd

34891741 has 2 divisors, whose sum is σ = 34891742. Its totient is φ = 34891740.

The previous prime is 34891723. The next prime is 34891793. The reversal of 34891741 is 14719843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27520516 + 7371225 = 5246^2 + 2715^2 .

It is an emirp because it is prime and its reverse (14719843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34891741 - 29 = 34891229 is a prime.

It is a super-2 number, since 2×348917412 = 2434867180022162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34891741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34891711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17445870 + 17445871.

It is an arithmetic number, because the mean of its divisors is an integer number (17445871).

Almost surely, 234891741 is an apocalyptic number.

It is an amenable number.

34891741 is a deficient number, since it is larger than the sum of its proper divisors (1).

34891741 is an equidigital number, since it uses as much as digits as its factorization.

34891741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 34891741 is about 5906.9231415349. The cubic root of 34891741 is about 326.7690232950.

The spelling of 34891741 in words is "thirty-four million, eight hundred ninety-one thousand, seven hundred forty-one".