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48755439 = 341735407
BaseRepresentation
bin1011100111111…
…1001011101111
310101202000220000
42321333023233
544440133224
64500555343
71131262065
oct271771357
9111660800
1048755439
1125580757
12143b2b53
13a140a95
146692035
1544310c9
hex2e7f2ef

48755439 has 20 divisors (see below), whose sum is σ = 77118624. Its totient is φ = 30590784.

The previous prime is 48755411. The next prime is 48755471. The reversal of 48755439 is 93455784.

It is not a de Polignac number, because 48755439 - 25 = 48755407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48755394 and 48755403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48755479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16327 + ... + 19080.

Almost surely, 248755439 is an apocalyptic number.

48755439 is a deficient number, since it is larger than the sum of its proper divisors (28363185).

48755439 is a wasteful number, since it uses less digits than its factorization.

48755439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35436 (or 35427 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 48755439 is about 6982.5095059012. The cubic root of 48755439 is about 365.3207638782.

It can be divided in two parts, 48755 and 439, that added together give a palindrome (49194).

The spelling of 48755439 in words is "forty-eight million, seven hundred fifty-five thousand, four hundred thirty-nine".

Divisors: 1 3 9 17 27 51 81 153 459 1377 35407 106221 318663 601919 955989 1805757 2867967 5417271 16251813 48755439