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49045792 = 251532681
BaseRepresentation
bin1011101100011…
…0000100100000
310102021210011211
42323012010200
5100023431132
64511115504
71133611435
oct273060440
9112253154
1049045792
1125759914
1214512b94
13a212ca3
146729b8c
15448c147
hex2ec6120

49045792 has 12 divisors (see below), whose sum is σ = 96558966. Its totient is φ = 24522880.

The previous prime is 49045771. The next prime is 49045793. The reversal of 49045792 is 29754094.

It can be written as a sum of positive squares in only one way, i.e., 35473936 + 13571856 = 5956^2 + 3684^2 .

It is not an unprimeable number, because it can be changed into a prime (49045793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766309 + ... + 766372.

Almost surely, 249045792 is an apocalyptic number.

It is an amenable number.

49045792 is a deficient number, since it is larger than the sum of its proper divisors (47513174).

49045792 is a wasteful number, since it uses less digits than its factorization.

49045792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532691 (or 1532683 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 49045792 is about 7003.2700933207. The cubic root of 49045792 is about 366.0445266182.

The spelling of 49045792 in words is "forty-nine million, forty-five thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 32 1532681 3065362 6130724 12261448 24522896 49045792