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48454505 = 51117291787
BaseRepresentation
bin1011100011010…
…1101101101001
310101011202002022
42320311231221
544401021010
64450314225
71125566531
oct270655551
9111152068
1048454505
1125395650
1214288975
13a066b08
1466144c1
1543c1d55
hex2e35b69

48454505 has 32 divisors (see below), whose sum is σ = 69517440. Its totient is φ = 32005120.

The previous prime is 48454501. The next prime is 48454531. The reversal of 48454505 is 50545484.

It is not a de Polignac number, because 48454505 - 22 = 48454501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48454501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26222 + ... + 28008.

It is an arithmetic number, because the mean of its divisors is an integer number (2172420).

Almost surely, 248454505 is an apocalyptic number.

It is an amenable number.

48454505 is a deficient number, since it is larger than the sum of its proper divisors (21062935).

48454505 is a wasteful number, since it uses less digits than its factorization.

48454505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849.

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 48454505 is about 6960.9270215971. The cubic root of 48454505 is about 364.5675870061.

Adding to 48454505 its reverse (50545484), we get a palindrome (98999989).

The spelling of 48454505 in words is "forty-eight million, four hundred fifty-four thousand, five hundred five".

Divisors: 1 5 11 17 29 55 85 145 187 319 493 935 1595 1787 2465 5423 8935 19657 27115 30379 51823 98285 151895 259115 334169 570053 880991 1670845 2850265 4404955 9690901 48454505