Search a number
-
+
48477431 is a prime number
BaseRepresentation
bin1011100011101…
…1010011110111
310101012220112102
42320323103313
544402234211
64451012315
71126023422
oct270732367
9111186472
1048477431
11254008a2
121429a09b
13a074392
14661c9b9
1543c8a3b
hex2e3b4f7

48477431 has 2 divisors, whose sum is σ = 48477432. Its totient is φ = 48477430.

The previous prime is 48477427. The next prime is 48477479. The reversal of 48477431 is 13477484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48477431 - 22 = 48477427 is a prime.

It is a super-2 number, since 2×484774312 = 4700122632719522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48477731) 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 as a sum of consecutive naturals, namely, 24238715 + 24238716.

It is an arithmetic number, because the mean of its divisors is an integer number (24238716).

Almost surely, 248477431 is an apocalyptic number.

48477431 is a deficient number, since it is larger than the sum of its proper divisors (1).

48477431 is an equidigital number, since it uses as much as digits as its factorization.

48477431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 38.

The square root of 48477431 is about 6962.5735902754. The cubic root of 48477431 is about 364.6250757002.

The spelling of 48477431 in words is "forty-eight million, four hundred seventy-seven thousand, four hundred thirty-one".