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48000005 = 579137887
BaseRepresentation
bin1011011100011…
…0110000000101
310100022122121222
42313012300011
544242000010
64432450125
71121664464
oct267066005
9110278558
1048000005
1125105129
12140a9945
139c37c91
1465369db
154332355
hex2dc6c05

48000005 has 16 divisors (see below), whose sum is σ = 58821120. Its totient is φ = 37594752.

The previous prime is 47999969. The next prime is 48000013. The reversal of 48000005 is 50000084.

It is a cyclic number.

It is not a de Polignac number, because 48000005 - 222 = 43805701 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53672 + ... + 54558.

It is an arithmetic number, because the mean of its divisors is an integer number (3676320).

Almost surely, 248000005 is an apocalyptic number.

It is an amenable number.

48000005 is a deficient number, since it is larger than the sum of its proper divisors (10821115).

48000005 is a wasteful number, since it uses less digits than its factorization.

48000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 48000005 is about 6928.2035911194. The cubic root of 48000005 is about 363.4241311853.

Adding to 48000005 its reverse (50000084), we get a palindrome (98000089).

The spelling of 48000005 in words is "forty-eight million, five", and thus it is an aban number and an uban number.

Divisors: 1 5 79 137 395 685 887 4435 10823 54115 70073 121519 350365 607595 9600001 48000005