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48272443 = 295989317
BaseRepresentation
bin1011100000100…
…1010000111011
310100211111100021
42320021100323
544324204233
64442351311
71124210662
oct270112073
9110744307
1048272443
112528088a
12141bb537
13a001c9b
1465a7dd9
154387e2d
hex2e0943b

48272443 has 16 divisors (see below), whose sum is σ = 51516000. Its totient is φ = 45160192.

The previous prime is 48272387. The next prime is 48272447. The reversal of 48272443 is 34427284.

It is not a de Polignac number, because 48272443 - 29 = 48271931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48272399 and 48272408.

It is not an unprimeable number, because it can be changed into a prime (48272447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152121 + ... + 152437.

It is an arithmetic number, because the mean of its divisors is an integer number (3219750).

Almost surely, 248272443 is an apocalyptic number.

48272443 is a deficient number, since it is larger than the sum of its proper divisors (3243557).

48272443 is a wasteful number, since it uses less digits than its factorization.

48272443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494.

The product of its digits is 43008, while the sum is 34.

The square root of 48272443 is about 6947.8372894016. The cubic root of 48272443 is about 364.1104075780.

The spelling of 48272443 in words is "forty-eight million, two hundred seventy-two thousand, four hundred forty-three".

Divisors: 1 29 59 89 317 1711 2581 5251 9193 18703 28213 152279 542387 818177 1664567 48272443