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48120504 = 2332005021
BaseRepresentation
bin1011011110010…
…0001010111000
310100112202220220
42313210022320
544304324004
64435220040
71123006005
oct267441270
9110482826
1048120504
1125187713
1214147620
139c7aa93
1465688ac
154357dd9
hex2de42b8

48120504 has 16 divisors (see below), whose sum is σ = 120301320. Its totient is φ = 16040160.

The previous prime is 48120491. The next prime is 48120509. The reversal of 48120504 is 40502184.

48120504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×481205043 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2005021 = 48120504 / (4 + 8 + 1 + 2 + 0 + 5 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48120509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002487 + ... + 1002534.

Almost surely, 248120504 is an apocalyptic number.

It is an amenable number.

48120504 is an abundant number, since it is smaller than the sum of its proper divisors (72180816).

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

48120504 is a wasteful number, since it uses less digits than its factorization.

48120504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005030 (or 2005026 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 48120504 is about 6936.8944060004. The cubic root of 48120504 is about 363.7279898351.

Adding to 48120504 its reverse (40502184), we get a palindrome (88622688).

The spelling of 48120504 in words is "forty-eight million, one hundred twenty thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 2005021 4010042 6015063 8020084 12030126 16040168 24060252 48120504