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48720244 = 2212180061
BaseRepresentation
bin1011100111011…
…0100101110100
310101200020121111
42321312211310
544433021434
64500124404
71131054346
oct271664564
9111606544
1048720244
1125557271
1214396704
13a12aa61
146683296
154425964
hex2e76974

48720244 has 6 divisors (see below), whose sum is σ = 85260434. Its totient is φ = 24360120.

The previous prime is 48720241. The next prime is 48720257. The reversal of 48720244 is 44202784.

It can be written as a sum of positive squares in only one way, i.e., 42902500 + 5817744 = 6550^2 + 2412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48720241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6090027 + ... + 6090034.

Almost surely, 248720244 is an apocalyptic number.

It is an amenable number.

48720244 is a deficient number, since it is larger than the sum of its proper divisors (36540190).

48720244 is a wasteful number, since it uses less digits than its factorization.

48720244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180065 (or 12180063 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 48720244 is about 6979.9888252060. The cubic root of 48720244 is about 365.2328382397.

The spelling of 48720244 in words is "forty-eight million, seven hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 12180061 24360122 48720244