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48008480 = 2551323081
BaseRepresentation
bin1011011100100…
…0110100100000
310100100002020212
42313020310200
544242232410
64432553252
71122031262
oct267106440
9110302225
1048008480
1125110533
12140b2828
139c3bab0
146539b32
154334b05
hex2dc8d20

48008480 has 48 divisors (see below), whose sum is σ = 122149944. Its totient is φ = 17725440.

The previous prime is 48008461. The next prime is 48008483. The reversal of 48008480 is 8480084.

It can be written as a sum of positive squares in 4 ways, for example, as 29724304 + 18284176 = 5452^2 + 4276^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (48008483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9461 + ... + 13620.

Almost surely, 248008480 is an apocalyptic number.

48008480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48008480 is an abundant number, since it is smaller than the sum of its proper divisors (74141464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48008480 is a wasteful number, since it uses less digits than its factorization.

48008480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23109 (or 23101 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 48008480 is about 6928.8151945336. The cubic root of 48008480 is about 363.4455189488.

The spelling of 48008480 in words is "forty-eight million, eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 23081 46162 92324 115405 184648 230810 300053 369296 461620 600106 738592 923240 1200212 1500265 1846480 2400424 3000530 3692960 4800848 6001060 9601696 12002120 24004240 48008480