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48073893 = 372289233
BaseRepresentation
bin1011011101100…
…0110010100101
310100110101222120
42313120302211
544301331033
64434220153
71122423060
oct267306245
9110411876
1048073893
112515569a
1214124659
139c627ba
1465558d7
1543491b3
hex2dd8ca5

48073893 has 8 divisors (see below), whose sum is σ = 73255488. Its totient is φ = 27470784.

The previous prime is 48073891. The next prime is 48073937. The reversal of 48073893 is 39837084.

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

It is not a de Polignac number, because 48073893 - 21 = 48073891 is a prime.

It is a super-3 number, since 3×480738933 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48073891) 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, 1144596 + ... + 1144637.

It is an arithmetic number, because the mean of its divisors is an integer number (9156936).

Almost surely, 248073893 is an apocalyptic number.

It is an amenable number.

48073893 is a deficient number, since it is larger than the sum of its proper divisors (25181595).

48073893 is a wasteful number, since it uses less digits than its factorization.

48073893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289243.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 48073893 is about 6933.5339474182. The cubic root of 48073893 is about 363.6105125240.

The spelling of 48073893 in words is "forty-eight million, seventy-three thousand, eight hundred ninety-three".

Divisors: 1 3 7 21 2289233 6867699 16024631 48073893