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48253783 = 431122181
BaseRepresentation
bin1011100000010…
…0101101010111
310100210112202011
42320010231113
544323110113
64442125051
71124102404
oct270045527
9110715664
1048253783
1125268866
12141b0787
139cc6646
1465a12ab
15438263d
hex2e04b57

48253783 has 4 divisors (see below), whose sum is σ = 49376008. Its totient is φ = 47131560.

The previous prime is 48253727. The next prime is 48253789. The reversal of 48253783 is 38735284.

48253783 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 is a cyclic number.

It is not a de Polignac number, because 48253783 - 213 = 48245591 is a prime.

It is a super-2 number, since 2×482537832 = 4656855147622178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48253789) 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, 561048 + ... + 561133.

It is an arithmetic number, because the mean of its divisors is an integer number (12344002).

Almost surely, 248253783 is an apocalyptic number.

48253783 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

48253783 is a deficient number, since it is larger than the sum of its proper divisors (1122225).

48253783 is a wasteful number, since it uses less digits than its factorization.

48253783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122224.

The product of its digits is 161280, while the sum is 40.

The square root of 48253783 is about 6946.4942956861. The cubic root of 48253783 is about 364.0634851834.

The spelling of 48253783 in words is "forty-eight million, two hundred fifty-three thousand, seven hundred eighty-three".

Divisors: 1 43 1122181 48253783