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48384037 = 133721849
BaseRepresentation
bin1011100010010…
…0100000100101
310101001011102101
42320210200211
544341242122
64445012101
71125154222
oct270444045
9111034371
1048384037
1125347709
1214254031
13a040a10
1465d6949
1543ab027
hex2e24825

48384037 has 4 divisors (see below), whose sum is σ = 52105900. Its totient is φ = 44662176.

The previous prime is 48384029. The next prime is 48384043. The reversal of 48384037 is 73048384.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6380676 + 42003361 = 2526^2 + 6481^2 .

It is not a de Polignac number, because 48384037 - 23 = 48384029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48383987 and 48384005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48384097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860912 + ... + 1860937.

It is an arithmetic number, because the mean of its divisors is an integer number (13026475).

Almost surely, 248384037 is an apocalyptic number.

It is an amenable number.

48384037 is a deficient number, since it is larger than the sum of its proper divisors (3721863).

48384037 is a wasteful number, since it uses less digits than its factorization.

48384037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721862.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 48384037 is about 6955.8634977981. The cubic root of 48384037 is about 364.3907695101.

The spelling of 48384037 in words is "forty-eight million, three hundred eighty-four thousand, thirty-seven".

Divisors: 1 13 3721849 48384037