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49048033 = 50397511
BaseRepresentation
bin1011101100011…
…0100111100001
310102021220020211
42323012213201
5100024014113
64511134121
71133621116
oct273064741
9112256224
1049048033
1125760571
1214514341
13a214008
14672a90d
15448cb3d
hex2ec69e1

49048033 has 4 divisors (see below), whose sum is σ = 49146048. Its totient is φ = 48950020.

The previous prime is 49048003. The next prime is 49048037. The reversal of 49048033 is 33084094.

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 49048033 - 225 = 15493601 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49047986 and 49048004.

It is not an unprimeable number, because it can be changed into a prime (49048037) 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, 48253 + ... + 49258.

It is an arithmetic number, because the mean of its divisors is an integer number (12286512).

Almost surely, 249048033 is an apocalyptic number.

It is an amenable number.

49048033 is a deficient number, since it is larger than the sum of its proper divisors (98015).

49048033 is an equidigital number, since it uses as much as digits as its factorization.

49048033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98014.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 49048033 is about 7003.4300881782. The cubic root of 49048033 is about 366.0501016346.

The spelling of 49048033 in words is "forty-nine million, forty-eight thousand, thirty-three".

Divisors: 1 503 97511 49048033