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48046280 = 2353138747
BaseRepresentation
bin1011011101001…
…0000011001000
310100102000002212
42313102003020
544244440110
64433444252
71122246422
oct267220310
9110360085
1048046280
1125136977
1214110688
139c53069
146549812
154340e05
hex2dd20c8

48046280 has 32 divisors (see below), whose sum is σ = 111594240. Its totient is φ = 18598080.

The previous prime is 48046279. The next prime is 48046283. The reversal of 48046280 is 8264084.

It is not an unprimeable number, because it can be changed into a prime (48046283) 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, 18134 + ... + 20613.

It is an arithmetic number, because the mean of its divisors is an integer number (3487320).

Almost surely, 248046280 is an apocalyptic number.

48046280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48046280 is an abundant number, since it is smaller than the sum of its proper divisors (63547960).

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

48046280 is a wasteful number, since it uses less digits than its factorization.

48046280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38789 (or 38785 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 48046280 is about 6931.5423968984. The cubic root of 48046280 is about 363.5408815218.

The spelling of 48046280 in words is "forty-eight million, forty-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 38747 77494 154988 193735 309976 387470 774940 1201157 1549880 2402314 4804628 6005785 9609256 12011570 24023140 48046280