Search a number
-
+
48443953 is a prime number
BaseRepresentation
bin1011100011001…
…1001000110001
310101011012121111
42320303020301
544400201303
64450153321
71125524005
oct270631061
9111135544
1048443953
1125388728
1214282841
13a06207c
146610705
1543bdb6d
hex2e33231

48443953 has 2 divisors, whose sum is σ = 48443954. Its totient is φ = 48443952.

The previous prime is 48443951. The next prime is 48443959. The reversal of 48443953 is 35934484.

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., 40870449 + 7573504 = 6393^2 + 2752^2 .

It is a cyclic number.

It is not a de Polignac number, because 48443953 - 21 = 48443951 is a prime.

Together with 48443951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (48443951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24221976 + 24221977.

It is an arithmetic number, because the mean of its divisors is an integer number (24221977).

Almost surely, 248443953 is an apocalyptic number.

It is an amenable number.

48443953 is a deficient number, since it is larger than the sum of its proper divisors (1).

48443953 is an equidigital number, since it uses as much as digits as its factorization.

48443953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The square root of 48443953 is about 6960.1690353037. The cubic root of 48443953 is about 364.5411209671.

The spelling of 48443953 in words is "forty-eight million, four hundred forty-three thousand, nine hundred fifty-three".