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48612145 = 543226103
BaseRepresentation
bin1011100101110…
…0001100110001
310101110202022211
42321130030301
544421042040
64453532121
71130124241
oct271341461
9111422284
1048612145
112549302a
1214344041
13a0c07aa
146655b21
1544038ea
hex2e5c331

48612145 has 8 divisors (see below), whose sum is σ = 59691456. Its totient is φ = 37985136.

The previous prime is 48612143. The next prime is 48612173. The reversal of 48612145 is 54121684.

48612145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48612145 - 21 = 48612143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48612143) 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 7 ways as a sum of consecutive naturals, for example, 112837 + ... + 113266.

It is an arithmetic number, because the mean of its divisors is an integer number (7461432).

Almost surely, 248612145 is an apocalyptic number.

It is an amenable number.

48612145 is a deficient number, since it is larger than the sum of its proper divisors (11079311).

48612145 is a wasteful number, since it uses less digits than its factorization.

48612145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226151.

The product of its digits is 7680, while the sum is 31.

The square root of 48612145 is about 6972.2410314045. The cubic root of 48612145 is about 364.9625156977.

The spelling of 48612145 in words is "forty-eight million, six hundred twelve thousand, one hundred forty-five".

Divisors: 1 5 43 215 226103 1130515 9722429 48612145