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49292293 = 67337321
BaseRepresentation
bin1011110000001…
…0010000000101
310102202022022111
42330002100011
5100104323133
64520301021
71135656211
oct274022005
9112668274
1049292293
1125908036
1214611771
13a29b24b
146791941
1544da1cd
hex2f02405

49292293 has 4 divisors (see below), whose sum is σ = 49306348. Its totient is φ = 49278240.

The previous prime is 49292281. The next prime is 49292303. The reversal of 49292293 is 39229294.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 23251684 + 26040609 = 4822^2 + 5103^2 .

It is a cyclic number.

It is not a de Polignac number, because 49292293 - 225 = 15737861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49292693) 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, 3073 + ... + 10393.

It is an arithmetic number, because the mean of its divisors is an integer number (12326587).

Almost surely, 249292293 is an apocalyptic number.

It is an amenable number.

49292293 is a deficient number, since it is larger than the sum of its proper divisors (14055).

49292293 is an equidigital number, since it uses as much as digits as its factorization.

49292293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14054.

The product of its digits is 69984, while the sum is 40.

The square root of 49292293 is about 7020.8470286711. The cubic root of 49292293 is about 366.6567408700.

The spelling of 49292293 in words is "forty-nine million, two hundred ninety-two thousand, two hundred ninety-three".

Divisors: 1 6733 7321 49292293