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48819141 = 3272313571
BaseRepresentation
bin1011101000111…
…0101111000101
310101212021021100
42322032233011
544444203031
64502210313
71131645600
oct272165705
9111767240
1048819141
11256145a8
1214423999
13a163a87
1466ab337
154444de6
hex2e8ebc5

48819141 has 36 divisors (see below), whose sum is σ = 84699264. Its totient is φ = 26989200.

The previous prime is 48819131. The next prime is 48819143. The reversal of 48819141 is 14191884.

It is not a de Polignac number, because 48819141 - 215 = 48786373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48819096 and 48819105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48819143) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11886 + ... + 15456.

Almost surely, 248819141 is an apocalyptic number.

It is an amenable number.

48819141 is a deficient number, since it is larger than the sum of its proper divisors (35880123).

48819141 is a wasteful number, since it uses less digits than its factorization.

48819141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622 (or 3612 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 48819141 is about 6987.0695574039. The cubic root of 48819141 is about 365.4797993680.

The spelling of 48819141 in words is "forty-eight million, eight hundred nineteen thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 31 49 63 93 147 217 279 441 651 1519 1953 3571 4557 10713 13671 24997 32139 74991 110701 174979 224973 332103 524937 774907 996309 1574811 2324721 5424349 6974163 16273047 48819141