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49058045 = 59811609
BaseRepresentation
bin1011101100100…
…1000011111101
310102022101222122
42323021003331
5100024324140
64511252325
71133662241
oct273110375
9112271878
1049058045
1125768043
121451a0a5
13a21873a
146730421
154490ab5
hex2ec90fd

49058045 has 4 divisors (see below), whose sum is σ = 58869660. Its totient is φ = 39246432.

The previous prime is 49057999. The next prime is 49058047. The reversal of 49058045 is 54085094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37100281 + 11957764 = 6091^2 + 3458^2 .

It is a cyclic number.

It is not a de Polignac number, because 49058045 - 216 = 48992509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49057996 and 49058014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49058047) 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, 4905800 + ... + 4905809.

It is an arithmetic number, because the mean of its divisors is an integer number (14717415).

Almost surely, 249058045 is an apocalyptic number.

It is an amenable number.

49058045 is a deficient number, since it is larger than the sum of its proper divisors (9811615).

49058045 is an equidigital number, since it uses as much as digits as its factorization.

49058045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811614.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 49058045 is about 7004.1448443047. The cubic root of 49058045 is about 366.0750067739.

The spelling of 49058045 in words is "forty-nine million, fifty-eight thousand, forty-five".

Divisors: 1 5 9811609 49058045