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48069905 = 5131938923
BaseRepresentation
bin1011011101011…
…1110100010001
310100110012111212
42313113310101
544301214110
64434145505
71122405332
oct267276421
9110405455
1048069905
11251526a4
1214122295
139c60a40
146554289
154347e05
hex2dd7d11

48069905 has 16 divisors (see below), whose sum is σ = 65392320. Its totient is φ = 33628608.

The previous prime is 48069899. The next prime is 48069929. The reversal of 48069905 is 50996084.

It is not a de Polignac number, because 48069905 - 220 = 47021329 is a prime.

It is a super-3 number, since 3×480699053 (a number of 24 digits) contains 333 as substring.

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, 18227 + ... + 20696.

It is an arithmetic number, because the mean of its divisors is an integer number (4087020).

Almost surely, 248069905 is an apocalyptic number.

It is an amenable number.

48069905 is a deficient number, since it is larger than the sum of its proper divisors (17322415).

48069905 is a wasteful number, since it uses less digits than its factorization.

48069905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38960.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 48069905 is about 6933.2463536211. The cubic root of 48069905 is about 363.6004577331.

The spelling of 48069905 in words is "forty-eight million, sixty-nine thousand, nine hundred five".

Divisors: 1 5 13 19 65 95 247 1235 38923 194615 505999 739537 2529995 3697685 9613981 48069905