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48900653 = 172876509
BaseRepresentation
bin1011101010001…
…0101000101101
310102000102002022
42322202220231
5100004310103
64504035525
71132435334
oct272425055
9112012068
1048900653
112566a86a
1214462ba5
13a191bc9
1466ccd1b
15445e138
hex2ea2a2d

48900653 has 4 divisors (see below), whose sum is σ = 51777180. Its totient is φ = 46024128.

The previous prime is 48900647. The next prime is 48900667. The reversal of 48900653 is 35600984.

48900653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15976009 + 32924644 = 3997^2 + 5738^2 .

It is a cyclic number.

It is not a de Polignac number, because 48900653 - 222 = 44706349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48900613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438238 + ... + 1438271.

It is an arithmetic number, because the mean of its divisors is an integer number (12944295).

Almost surely, 248900653 is an apocalyptic number.

It is an amenable number.

48900653 is a deficient number, since it is larger than the sum of its proper divisors (2876527).

48900653 is a wasteful number, since it uses less digits than its factorization.

48900653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876526.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 48900653 is about 6992.9001851878. The cubic root of 48900653 is about 365.6830968435.

The spelling of 48900653 in words is "forty-eight million, nine hundred thousand, six hundred fifty-three".

Divisors: 1 17 2876509 48900653