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48570145 = 5133831951
BaseRepresentation
bin1011100101000…
…1111100100001
310101101121201021
42321101330201
544413221040
64453005441
71126560631
oct271217441
9111347637
1048570145
1125464518
1214323881
13a0a7640
1466446c1
1543e624a
hex2e51f21

48570145 has 16 divisors (see below), whose sum is σ = 62963712. Its totient is φ = 35755200.

The previous prime is 48570127. The next prime is 48570161. The reversal of 48570145 is 54107584.

48570145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48570145 - 27 = 48570017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48570145.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23920 + ... + 25870.

It is an arithmetic number, because the mean of its divisors is an integer number (3935232).

Almost surely, 248570145 is an apocalyptic number.

It is an amenable number.

48570145 is a deficient number, since it is larger than the sum of its proper divisors (14393567).

48570145 is a wasteful number, since it uses less digits than its factorization.

48570145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 48570145 is about 6969.2284364914. The cubic root of 48570145 is about 364.8573784440.

The spelling of 48570145 in words is "forty-eight million, five hundred seventy thousand, one hundred forty-five".

Divisors: 1 5 13 65 383 1915 1951 4979 9755 24895 25363 126815 747233 3736165 9714029 48570145