Search a number
-
+
48224761 = 1310934033
BaseRepresentation
bin1011011111110…
…1100111111001
310100202001221021
42313331213321
544321143021
64441342441
71123621654
oct267754771
9110661837
1048224761
1125248a82
1214197a21
139cb6380
14659489b
154378c41
hex2dfd9f9

48224761 has 8 divisors (see below), whose sum is σ = 52412360. Its totient is φ = 44105472.

The previous prime is 48224723. The next prime is 48224777. The reversal of 48224761 is 16742284.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7507600 + 40717161 = 2740^2 + 6381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48224761 - 213 = 48216569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48224711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15600 + ... + 18433.

It is an arithmetic number, because the mean of its divisors is an integer number (6551545).

Almost surely, 248224761 is an apocalyptic number.

It is an amenable number.

48224761 is a deficient number, since it is larger than the sum of its proper divisors (4187599).

48224761 is a wasteful number, since it uses less digits than its factorization.

48224761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34155.

The product of its digits is 21504, while the sum is 34.

The square root of 48224761 is about 6944.4050141103. The cubic root of 48224761 is about 363.9904824827.

The spelling of 48224761 in words is "forty-eight million, two hundred twenty-four thousand, seven hundred sixty-one".

Divisors: 1 13 109 1417 34033 442429 3709597 48224761