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49405033 = 175928087
BaseRepresentation
bin1011110001110…
…1110001101001
310102222000222001
42330131301221
5100121430113
64522531001
71136635666
oct274356151
9112860861
1049405033
1125984807
1214666a61
13a30a662
1467c0a6d
15450d7dd
hex2f1dc69

49405033 has 4 divisors (see below), whose sum is σ = 49434880. Its totient is φ = 49375188.

The previous prime is 49405019. The next prime is 49405049. The reversal of 49405033 is 33050494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49405033 - 25 = 49405001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49404992 and 49405010.

It is not an unprimeable number, because it can be changed into a prime (49405093) 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, 12285 + ... + 15802.

It is an arithmetic number, because the mean of its divisors is an integer number (12358720).

Almost surely, 249405033 is an apocalyptic number.

It is an amenable number.

49405033 is a deficient number, since it is larger than the sum of its proper divisors (29847).

49405033 is a wasteful number, since it uses less digits than its factorization.

49405033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29846.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 49405033 is about 7028.8713887793. The cubic root of 49405033 is about 366.9360638200.

The spelling of 49405033 in words is "forty-nine million, four hundred five thousand, thirty-three".

Divisors: 1 1759 28087 49405033