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48083905 = 5173715289
BaseRepresentation
bin1011011101101…
…1001111000001
310100110220201101
42313123033001
544302141110
64434334401
71122464212
oct267331701
9110426641
1048083905
1125162171
121412a401
139c6721c
146559409
15434c13a
hex2ddb3c1

48083905 has 16 divisors (see below), whose sum is σ = 62750160. Its totient is φ = 35223552.

The previous prime is 48083899. The next prime is 48083911. The reversal of 48083905 is 50938084.

It is an interprime number because it is at equal distance from previous prime (48083899) and next prime (48083911).

It can be written as a sum of positive squares in 8 ways, for example, as 6210064 + 41873841 = 2492^2 + 6471^2 .

It is a cyclic number.

It is not a de Polignac number, because 48083905 - 23 = 48083897 is a prime.

It is a super-3 number, since 3×480839053 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 4500 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (3921885).

Almost surely, 248083905 is an apocalyptic number.

It is an amenable number.

48083905 is a deficient number, since it is larger than the sum of its proper divisors (14666255).

48083905 is a wasteful number, since it uses less digits than its factorization.

48083905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15348.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 48083905 is about 6934.2559081707. The cubic root of 48083905 is about 363.6357529441.

The spelling of 48083905 in words is "forty-eight million, eighty-three thousand, nine hundred five".

Divisors: 1 5 17 37 85 185 629 3145 15289 76445 259913 565693 1299565 2828465 9616781 48083905