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48060020 = 22517141353
BaseRepresentation
bin1011011101010…
…1011001110100
310100102200221202
42313111121310
544300410040
64434032032
71122334451
oct267253164
9110380852
1048060020
1125146228
1214118618
139c593a8
146550828
154345015
hex2dd5674

48060020 has 24 divisors (see below), whose sum is σ = 106863624. Its totient is φ = 18093056.

The previous prime is 48059983. The next prime is 48060031. The reversal of 48060020 is 2006084.

It can be written as a sum of positive squares in 4 ways, for example, as 17875984 + 30184036 = 4228^2 + 5494^2 .

It is a super-3 number, since 3×480600203 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 48059974 and 48060001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70337 + ... + 71016.

It is an arithmetic number, because the mean of its divisors is an integer number (4452651).

Almost surely, 248060020 is an apocalyptic number.

It is an amenable number.

48060020 is an abundant number, since it is smaller than the sum of its proper divisors (58803604).

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

48060020 is a wasteful number, since it uses less digits than its factorization.

48060020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141379 (or 141377 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 48060020 is about 6932.5334474491. The cubic root of 48060020 is about 363.5755326654.

The spelling of 48060020 in words is "forty-eight million, sixty thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 141353 282706 565412 706765 1413530 2403001 2827060 4806002 9612004 12015005 24030010 48060020