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49958285 = 513768589
BaseRepresentation
bin1011111010010…
…0110110001101
310111000010212212
42332210312031
5100242131120
64542440205
71144431656
oct276446615
9114003785
1049958285
1126222443
1214893065
13a472420
1468c652d
1545bc6c5
hex2fa4d8d

49958285 has 8 divisors (see below), whose sum is σ = 64561560. Its totient is φ = 36892224.

The previous prime is 49958269. The next prime is 49958341. The reversal of 49958285 is 58285994.

It can be written as a sum of positive squares in 4 ways, for example, as 6543364 + 43414921 = 2558^2 + 6589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49958285 - 24 = 49958269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384230 + ... + 384359.

It is an arithmetic number, because the mean of its divisors is an integer number (8070195).

Almost surely, 249958285 is an apocalyptic number.

It is an amenable number.

49958285 is a deficient number, since it is larger than the sum of its proper divisors (14603275).

49958285 is a wasteful number, since it uses less digits than its factorization.

49958285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768607.

The product of its digits is 1036800, while the sum is 50.

The square root of 49958285 is about 7068.1175004381. The cubic root of 49958285 is about 368.3006684427.

The spelling of 49958285 in words is "forty-nine million, nine hundred fifty-eight thousand, two hundred eighty-five".

Divisors: 1 5 13 65 768589 3842945 9991657 49958285