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48985744 = 243061609
BaseRepresentation
bin1011101011011…
…1011010010000
310102011201210211
42322313122100
5100020020434
64505533504
71133241403
oct272673220
9112151724
1048985744
1125718795
12144a4294
13a1c1862
146711d3a
154479464
hex2eb7690

48985744 has 10 divisors (see below), whose sum is σ = 94909910. Its totient is φ = 24492864.

The previous prime is 48985711. The next prime is 48985757. The reversal of 48985744 is 44758984.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47775744 + 1210000 = 6912^2 + 1100^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530789 + ... + 1530820.

It is an arithmetic number, because the mean of its divisors is an integer number (9490991).

Almost surely, 248985744 is an apocalyptic number.

It is an amenable number.

48985744 is a deficient number, since it is larger than the sum of its proper divisors (45924166).

48985744 is a wasteful number, since it uses less digits than its factorization.

48985744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061617 (or 3061611 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 48985744 is about 6998.9816402102. The cubic root of 48985744 is about 365.8950797627.

It can be divided in two parts, 48985 and 744, that added together give a square (49729 = 2232).

The spelling of 48985744 in words is "forty-eight million, nine hundred eighty-five thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 3061609 6123218 12246436 24492872 48985744