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48501193 = 133730861
BaseRepresentation
bin1011100100000…
…1000111001001
310101021010010111
42321001013021
544404014233
64451314321
71126152616
oct271010711
9111233114
1048501193
1125417734
12142ab9a1
13a082140
14662750d
1543d0acd
hex2e411c9

48501193 has 4 divisors (see below), whose sum is σ = 52232068. Its totient is φ = 44770320.

The previous prime is 48501163. The next prime is 48501209. The reversal of 48501193 is 39110584.

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 16386304 + 32114889 = 4048^2 + 5667^2 .

It is a cyclic number.

It is not a de Polignac number, because 48501193 - 29 = 48500681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48501113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865418 + ... + 1865443.

It is an arithmetic number, because the mean of its divisors is an integer number (13058017).

Almost surely, 248501193 is an apocalyptic number.

It is an amenable number.

48501193 is a deficient number, since it is larger than the sum of its proper divisors (3730875).

48501193 is a wasteful number, since it uses less digits than its factorization.

48501193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730874.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 48501193 is about 6964.2797904737. The cubic root of 48501193 is about 364.6846416028.

The spelling of 48501193 in words is "forty-eight million, five hundred one thousand, one hundred ninety-three".

Divisors: 1 13 3730861 48501193