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49381383 = 389184949
BaseRepresentation
bin1011110001100…
…0000000000111
310102220211112010
42330120000013
5100120201013
64522225303
71136510022
oct274300007
9112824463
1049381383
1125968a67
1214655233
13a2cc96c
1467b61b9
1545067c3
hex2f18007

49381383 has 8 divisors (see below), whose sum is σ = 66582000. Its totient is φ = 32550848.

The previous prime is 49381363. The next prime is 49381411. The reversal of 49381383 is 38318394.

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 49381383 - 25 = 49381351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49381363) 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, 92208 + ... + 92741.

It is an arithmetic number, because the mean of its divisors is an integer number (8322750).

Almost surely, 249381383 is an apocalyptic number.

49381383 is a deficient number, since it is larger than the sum of its proper divisors (17200617).

49381383 is a wasteful number, since it uses less digits than its factorization.

49381383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185041.

The product of its digits is 62208, while the sum is 39.

The square root of 49381383 is about 7027.1888404966. The cubic root of 49381383 is about 366.8775041790.

The spelling of 49381383 in words is "forty-nine million, three hundred eighty-one thousand, three hundred eighty-three".

Divisors: 1 3 89 267 184949 554847 16460461 49381383