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48130783 = 457105319
BaseRepresentation
bin1011011110011…
…0101011011111
310100120022000121
42313212223133
544310141113
64435335411
71123050661
oct267465337
9110508017
1048130783
1125194408
1214151567
139c8266c
14656c531
15435ae8d
hex2de6adf

48130783 has 4 divisors (see below), whose sum is σ = 48236560. Its totient is φ = 48025008.

The previous prime is 48130777. The next prime is 48130811. The reversal of 48130783 is 38703184.

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 48130783 - 25 = 48130751 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 (48130763) 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, 52203 + ... + 53116.

It is an arithmetic number, because the mean of its divisors is an integer number (12059140).

Almost surely, 248130783 is an apocalyptic number.

48130783 is a deficient number, since it is larger than the sum of its proper divisors (105777).

48130783 is a wasteful number, since it uses less digits than its factorization.

48130783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105776.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 48130783 is about 6937.6352599427. The cubic root of 48130783 is about 363.7538865840.

The spelling of 48130783 in words is "forty-eight million, one hundred thirty thousand, seven hundred eighty-three".

Divisors: 1 457 105319 48130783