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48432080 = 245605401
BaseRepresentation
bin1011100011000…
…0001111010000
310101010121022202
42320300033100
544344311310
64450022332
71125444254
oct270601720
9111117282
1048432080
112537a814
12142779a8
13a059848
14660a264
1543ba3a5
hex2e303d0

48432080 has 20 divisors (see below), whose sum is σ = 112604772. Its totient is φ = 19372800.

The previous prime is 48432053. The next prime is 48432101. The reversal of 48432080 is 8023484.

It can be written as a sum of positive squares in 2 ways, for example, as 21641104 + 26790976 = 4652^2 + 5176^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 302621 + ... + 302780.

Almost surely, 248432080 is an apocalyptic number.

48432080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48432080 is an abundant number, since it is smaller than the sum of its proper divisors (64172692).

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

48432080 is a wasteful number, since it uses less digits than its factorization.

48432080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605414 (or 605408 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 48432080 is about 6959.3160583494. The cubic root of 48432080 is about 364.5113370614.

The spelling of 48432080 in words is "forty-eight million, four hundred thirty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 605401 1210802 2421604 3027005 4843208 6054010 9686416 12108020 24216040 48432080