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48818243 = 479101917
BaseRepresentation
bin1011101000111…
…0100001000011
310101212020001002
42322032201003
544444140433
64502202215
71131643145
oct272164103
9111766032
1048818243
1125613961
121442336b
13a163546
1466aac95
1544449e8
hex2e8e843

48818243 has 4 divisors (see below), whose sum is σ = 48920640. Its totient is φ = 48715848.

The previous prime is 48818233. The next prime is 48818261. The reversal of 48818243 is 34281884.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48818243 - 24 = 48818227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48818197 and 48818206.

It is not an unprimeable number, because it can be changed into a prime (48818233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50480 + ... + 51437.

It is an arithmetic number, because the mean of its divisors is an integer number (12230160).

Almost surely, 248818243 is an apocalyptic number.

48818243 is a deficient number, since it is larger than the sum of its proper divisors (102397).

48818243 is a wasteful number, since it uses less digits than its factorization.

48818243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102396.

The product of its digits is 49152, while the sum is 38.

The square root of 48818243 is about 6987.0052955469. The cubic root of 48818243 is about 365.4775584241.

The spelling of 48818243 in words is "forty-eight million, eight hundred eighteen thousand, two hundred forty-three".

Divisors: 1 479 101917 48818243