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84492349 = 374155697
BaseRepresentation
bin1010000100101…
…00000000111101
312212222122201021
411002110000331
5133112223344
612214544141
72044113244
oct502240075
9185878637
1084492349
114376a397
1224368051
1314674096
14b31595b
15763eb84
hex509403d

84492349 has 8 divisors (see below), whose sum is σ = 88894008. Its totient is φ = 80202240.

The previous prime is 84492347. The next prime is 84492379. The reversal of 84492349 is 94329448.

It can be written as a sum of positive squares in 4 ways, for example, as 37295449 + 47196900 = 6107^2 + 6870^2 .

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 84492349 - 21 = 84492347 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 (84492347) 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, 26332 + ... + 29365.

It is an arithmetic number, because the mean of its divisors is an integer number (11111751).

Almost surely, 284492349 is an apocalyptic number.

It is an amenable number.

84492349 is a deficient number, since it is larger than the sum of its proper divisors (4401659).

84492349 is a wasteful number, since it uses less digits than its factorization.

84492349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55775.

The product of its digits is 248832, while the sum is 43.

The square root of 84492349 is about 9191.9719864673. The cubic root of 84492349 is about 438.8059031643.

The spelling of 84492349 in words is "eighty-four million, four hundred ninety-two thousand, three hundred forty-nine".

Divisors: 1 37 41 1517 55697 2060789 2283577 84492349