Search a number
-
+
4136953 = 9742649
BaseRepresentation
bin1111110001111111111001
321210011211111
433301333321
52024340303
6224400321
750110042
oct17617771
97704744
104136953
112376177
1214760a1
13b1b002
147998c9
1556ab6d
hex3f1ff9

4136953 has 4 divisors (see below), whose sum is σ = 4179700. Its totient is φ = 4094208.

The previous prime is 4136939. The next prime is 4136963. The reversal of 4136953 is 3596314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3596314 = 21798157.

It can be written as a sum of positive squares in 2 ways, for example, as 2199289 + 1937664 = 1483^2 + 1392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4136953 is a prime.

It is a super-2 number, since 2×41369532 = 34228760248418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4136963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21228 + ... + 21421.

It is an arithmetic number, because the mean of its divisors is an integer number (1044925).

Almost surely, 24136953 is an apocalyptic number.

It is an amenable number.

4136953 is a deficient number, since it is larger than the sum of its proper divisors (42747).

4136953 is an equidigital number, since it uses as much as digits as its factorization.

4136953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42746.

The product of its digits is 9720, while the sum is 31.

The square root of 4136953 is about 2033.9500977163. The cubic root of 4136953 is about 160.5314748235.

The spelling of 4136953 in words is "four million, one hundred thirty-six thousand, nine hundred fifty-three".

Divisors: 1 97 42649 4136953