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48224845 = 544921481
BaseRepresentation
bin1011011111110…
…1101001001101
310100202002001101
42313331221031
544321143340
64441343101
71123622134
oct267755115
9110662041
1048224845
1125249049
1214197a91
139cb6416
14659491b
154378c9a
hex2dfda4d

48224845 has 8 divisors (see below), whose sum is σ = 58001400. Its totient is φ = 38492160.

The previous prime is 48224843. The next prime is 48224861. The reversal of 48224845 is 54842284.

It can be written as a sum of positive squares in 4 ways, for example, as 10843849 + 37380996 = 3293^2 + 6114^2 .

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

It is not a de Polignac number, because 48224845 - 21 = 48224843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48224843) 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 7 ways as a sum of consecutive naturals, for example, 8496 + ... + 12985.

It is an arithmetic number, because the mean of its divisors is an integer number (7250175).

Almost surely, 248224845 is an apocalyptic number.

It is an amenable number.

48224845 is a deficient number, since it is larger than the sum of its proper divisors (9776555).

48224845 is a wasteful number, since it uses less digits than its factorization.

48224845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21935.

The product of its digits is 81920, while the sum is 37.

The square root of 48224845 is about 6944.4110621420. The cubic root of 48224845 is about 363.9906938208.

The spelling of 48224845 in words is "forty-eight million, two hundred twenty-four thousand, eight hundred forty-five".

Divisors: 1 5 449 2245 21481 107405 9644969 48224845