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48412505 = 573132637
BaseRepresentation
bin1011100010101…
…1011101011001
310101002121110202
42320223131121
544343200010
64445351545
71125333221
oct270533531
9111077422
1048412505
1125367039
12142685b5
13a05096b
146603081
1543b46a5
hex2e2b759

48412505 has 8 divisors (see below), whose sum is σ = 58891272. Its totient is φ = 38199168.

The previous prime is 48412501. The next prime is 48412523. The reversal of 48412505 is 50521484.

It can be written as a sum of positive squares in 4 ways, for example, as 26569 + 48385936 = 163^2 + 6956^2 .

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 48412505 - 22 = 48412501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48412501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65954 + ... + 66683.

It is an arithmetic number, because the mean of its divisors is an integer number (7361409).

Almost surely, 248412505 is an apocalyptic number.

It is an amenable number.

48412505 is a deficient number, since it is larger than the sum of its proper divisors (10478767).

48412505 is a wasteful number, since it uses less digits than its factorization.

48412505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132715.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 48412505 is about 6957.9095280120. The cubic root of 48412505 is about 364.4622217441.

Adding to 48412505 its reverse (50521484), we get a palindrome (98933989).

The spelling of 48412505 in words is "forty-eight million, four hundred twelve thousand, five hundred five".

Divisors: 1 5 73 365 132637 663185 9682501 48412505