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49038933 = 3131124781
BaseRepresentation
bin1011101100010…
…0011001010101
310102021102202210
42323010121111
5100023221213
64511024033
71133552436
oct273043125
9112242683
1049038933
1125754749
121450b019
13a20cb28
14672748d
15448a0c3
hex2ec4655

49038933 has 8 divisors (see below), whose sum is σ = 65884896. Its totient is φ = 32442800.

The previous prime is 49038917. The next prime is 49038947. The reversal of 49038933 is 33983094.

49038933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49038933 - 24 = 49038917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49038891 and 49038900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49038133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61998 + ... + 62783.

It is an arithmetic number, because the mean of its divisors is an integer number (8235612).

Almost surely, 249038933 is an apocalyptic number.

It is an amenable number.

49038933 is a deficient number, since it is larger than the sum of its proper divisors (16845963).

49038933 is a wasteful number, since it uses less digits than its factorization.

49038933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124915.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 49038933 is about 7002.7803763934. The cubic root of 49038933 is about 366.0274621814.

The spelling of 49038933 in words is "forty-nine million, thirty-eight thousand, nine hundred thirty-three".

Divisors: 1 3 131 393 124781 374343 16346311 49038933