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48315445 = 5174313219
BaseRepresentation
bin1011100001001…
…1110000110101
310100220200022221
42320103300311
544332043240
64443322341
71124450233
oct270236065
9110820287
1048315445
1125300122
12142203b1
13a018729
1465b9953
154395a4a
hex2e13c35

48315445 has 16 divisors (see below), whose sum is σ = 62821440. Its totient is φ = 35529984.

The previous prime is 48315437. The next prime is 48315457. The reversal of 48315445 is 54451384.

48315445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 48315445 - 23 = 48315437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48315445.

It is a congruent number.

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, 2955 + ... + 10264.

It is an arithmetic number, because the mean of its divisors is an integer number (3926340).

Almost surely, 248315445 is an apocalyptic number.

It is an amenable number.

48315445 is a deficient number, since it is larger than the sum of its proper divisors (14505995).

48315445 is a wasteful number, since it uses less digits than its factorization.

48315445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13284.

The product of its digits is 38400, while the sum is 34.

The square root of 48315445 is about 6950.9312325760. The cubic root of 48315445 is about 364.2184942885.

The spelling of 48315445 in words is "forty-eight million, three hundred fifteen thousand, four hundred forty-five".

Divisors: 1 5 17 43 85 215 731 3655 13219 66095 224723 568417 1123615 2842085 9663089 48315445