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48136183 = 137351359
BaseRepresentation
bin1011011110011…
…1111111110111
310100120120102121
42313213333313
544310324213
64435420411
71123102504
oct267477767
9110516377
1048136183
1125198477
1214154707
139c84c64
1465704ab
15435c88d
hex2de7ff7

48136183 has 4 divisors (see below), whose sum is σ = 48487680. Its totient is φ = 47784688.

The previous prime is 48136181. The next prime is 48136189. The reversal of 48136183 is 38163184.

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 48136183 - 21 = 48136181 is a prime.

It is a super-2 number, since 2×481361832 = 4634184227618978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48136181) 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, 175543 + ... + 175816.

It is an arithmetic number, because the mean of its divisors is an integer number (12121920).

Almost surely, 248136183 is an apocalyptic number.

48136183 is a deficient number, since it is larger than the sum of its proper divisors (351497).

48136183 is a wasteful number, since it uses less digits than its factorization.

48136183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351496.

The product of its digits is 13824, while the sum is 34.

The square root of 48136183 is about 6938.0244306286. The cubic root of 48136183 is about 363.7674897807.

The spelling of 48136183 in words is "forty-eight million, one hundred thirty-six thousand, one hundred eighty-three".

Divisors: 1 137 351359 48136183