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84707349 = 3127222329
BaseRepresentation
bin1010000110010…
…00100000010101
312220101120122020
411003020200111
5133141113344
612223323353
72046000126
oct503104025
9186346566
1084707349
11438a6981
1224450559
131471abbc
14b37004d
157683719
hex50c8815

84707349 has 8 divisors (see below), whose sum is σ = 113832960. Its totient is φ = 56026656.

The previous prime is 84707327. The next prime is 84707401. The reversal of 84707349 is 94370748.

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

It is not a de Polignac number, because 84707349 - 25 = 84707317 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84707349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84707449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110784 + ... + 111545.

It is an arithmetic number, because the mean of its divisors is an integer number (14229120).

Almost surely, 284707349 is an apocalyptic number.

It is an amenable number.

84707349 is a deficient number, since it is larger than the sum of its proper divisors (29125611).

84707349 is a wasteful number, since it uses less digits than its factorization.

84707349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222459.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 84707349 is about 9203.6595438988. The cubic root of 84707349 is about 439.1777844095.

The spelling of 84707349 in words is "eighty-four million, seven hundred seven thousand, three hundred forty-nine".

Divisors: 1 3 127 381 222329 666987 28235783 84707349