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49404473 = 479531103
BaseRepresentation
bin1011110001110…
…1101000111001
310102222000012022
42330131220321
5100121420343
64522524225
71136634236
oct274355071
9112860168
1049404473
1125984348
1214666675
13a30a321
1467c078d
15450d568
hex2f1da39

49404473 has 8 divisors (see below), whose sum is σ = 50554368. Its totient is φ = 48258784.

The previous prime is 49404461. The next prime is 49404491. The reversal of 49404473 is 37440494.

It is a happy number.

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 49404473 - 24 = 49404457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49404413) 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, 44240 + ... + 45342.

It is an arithmetic number, because the mean of its divisors is an integer number (6319296).

Almost surely, 249404473 is an apocalyptic number.

It is an amenable number.

49404473 is a deficient number, since it is larger than the sum of its proper divisors (1149895).

49404473 is a wasteful number, since it uses less digits than its factorization.

49404473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 49404473 is about 7028.8315529681. The cubic root of 49404473 is about 366.9346774230.

The spelling of 49404473 in words is "forty-nine million, four hundred four thousand, four hundred seventy-three".

Divisors: 1 47 953 1103 44791 51841 1051159 49404473