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48127405 = 522742403
BaseRepresentation
bin1011011110010…
…1110110101101
310100120010101111
42313211312231
544310034110
64435312021
71123035064
oct267456655
9110503344
1048127405
1125191917
121414b611
139c80c71
14656b1db
154359e8a
hex2de5dad

48127405 has 8 divisors (see below), whose sum is σ = 58008672. Its totient is φ = 38331408.

The previous prime is 48127381. The next prime is 48127427. The reversal of 48127405 is 50472184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48127405 - 29 = 48126893 is a prime.

It is a super-2 number, since 2×481274052 = 4632494224068050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20067 + ... + 22336.

It is an arithmetic number, because the mean of its divisors is an integer number (7251084).

Almost surely, 248127405 is an apocalyptic number.

It is an amenable number.

48127405 is a deficient number, since it is larger than the sum of its proper divisors (9881267).

48127405 is a wasteful number, since it uses less digits than its factorization.

48127405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42635.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 48127405 is about 6937.3918009581. The cubic root of 48127405 is about 363.7453765113.

Adding to 48127405 its reverse (50472184), we get a palindrome (98599589).

The spelling of 48127405 in words is "forty-eight million, one hundred twenty-seven thousand, four hundred five".

Divisors: 1 5 227 1135 42403 212015 9625481 48127405