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49053805 = 528334667
BaseRepresentation
bin1011101100100…
…0000001101101
310102022012011121
42323020001231
5100024210210
64511220541
71133644003
oct273100155
9112265147
1049053805
1125764939
1214517751
13a216828
14672ca73
15448e6da
hex2ec806d

49053805 has 8 divisors (see below), whose sum is σ = 59074272. Its totient is φ = 39103248.

The previous prime is 49053803. The next prime is 49053817. The reversal of 49053805 is 50835094.

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 49053805 - 21 = 49053803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49053803) 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, 15919 + ... + 18748.

It is an arithmetic number, because the mean of its divisors is an integer number (7384284).

Almost surely, 249053805 is an apocalyptic number.

It is an amenable number.

49053805 is a deficient number, since it is larger than the sum of its proper divisors (10020467).

49053805 is a wasteful number, since it uses less digits than its factorization.

49053805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34955.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 49053805 is about 7003.8421598434. The cubic root of 49053805 is about 366.0644600651.

Adding to 49053805 its reverse (50835094), we get a palindrome (99888899).

The spelling of 49053805 in words is "forty-nine million, fifty-three thousand, eight hundred five".

Divisors: 1 5 283 1415 34667 173335 9810761 49053805