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49228473 = 3723310061
BaseRepresentation
bin1011101111001…
…0101010111001
310102122001202210
42323302222321
5100100302343
64515045333
71135302150
oct273625271
9112561683
1049228473
1125874098
12145a0849
13a278198
146776597
1544c6333
hex2ef2ab9

49228473 has 16 divisors (see below), whose sum is σ = 75344256. Its totient is φ = 28007040.

The previous prime is 49228471. The next prime is 49228477. The reversal of 49228473 is 37482294.

It is not a de Polignac number, because 49228473 - 21 = 49228471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49228471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138 + ... + 9923.

It is an arithmetic number, because the mean of its divisors is an integer number (4709016).

Almost surely, 249228473 is an apocalyptic number.

It is an amenable number.

49228473 is a deficient number, since it is larger than the sum of its proper divisors (26115783).

49228473 is a wasteful number, since it uses less digits than its factorization.

49228473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10304.

The product of its digits is 96768, while the sum is 39.

The square root of 49228473 is about 7016.3005209298. The cubic root of 49228473 is about 366.4984325563.

The spelling of 49228473 in words is "forty-nine million, two hundred twenty-eight thousand, four hundred seventy-three".

Divisors: 1 3 7 21 233 699 1631 4893 10061 30183 70427 211281 2344213 7032639 16409491 49228473