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48638833 = 415920107
BaseRepresentation
bin1011100110001…
…0101101110001
310101112002221021
42321202231301
544422420313
64454255441
71130265115
oct271425561
9111462837
1048638833
1125501091
1214357581
13a0cc999
146661745
15440b78d
hex2e62b71

48638833 has 8 divisors (see below), whose sum is σ = 50672160. Its totient is φ = 46645920.

The previous prime is 48638801. The next prime is 48638839. The reversal of 48638833 is 33883684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48638833 - 25 = 48638801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48638833.

It is not an unprimeable number, because it can be changed into a prime (48638839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7635 + ... + 12472.

It is an arithmetic number, because the mean of its divisors is an integer number (6334020).

Almost surely, 248638833 is an apocalyptic number.

It is an amenable number.

48638833 is a deficient number, since it is larger than the sum of its proper divisors (2033327).

48638833 is a wasteful number, since it uses less digits than its factorization.

48638833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20207.

The product of its digits is 331776, while the sum is 43.

The square root of 48638833 is about 6974.1546441128. The cubic root of 48638833 is about 365.0292914505.

The spelling of 48638833 in words is "forty-eight million, six hundred thirty-eight thousand, eight hundred thirty-three".

Divisors: 1 41 59 2419 20107 824387 1186313 48638833