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48359140 = 22515715401
BaseRepresentation
bin1011100001111…
…0011011100100
310100222220021021
42320132123210
544334443030
64444300524
71125021514
oct270363344
9110886237
1048359140
112532aa35
1214241744
13a03259b
1465cb844
1543a397a
hex2e1e6e4

48359140 has 24 divisors (see below), whose sum is σ = 102207672. Its totient is φ = 19219200.

The previous prime is 48359117. The next prime is 48359149. The reversal of 48359140 is 4195384.

It can be written as a sum of positive squares in 4 ways, for example, as 13972644 + 34386496 = 3738^2 + 5864^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48359096 and 48359105.

It is not an unprimeable number, because it can be changed into a prime (48359149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4561 + ... + 10840.

It is an arithmetic number, because the mean of its divisors is an integer number (4258653).

Almost surely, 248359140 is an apocalyptic number.

It is an amenable number.

48359140 is an abundant number, since it is smaller than the sum of its proper divisors (53848532).

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

48359140 is a wasteful number, since it uses less digits than its factorization.

48359140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15567 (or 15565 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 48359140 is about 6954.0736262999. The cubic root of 48359140 is about 364.3282572017.

The spelling of 48359140 in words is "forty-eight million, three hundred fifty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 15401 30802 61604 77005 154010 308020 2417957 4835914 9671828 12089785 24179570 48359140