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84630354 = 2314105059
BaseRepresentation
bin1010000101101…
…01101101010010
312220020200000120
411002311231102
5133131132404
612221531110
72045226504
oct502655522
9186220016
1084630354
1143854046
1224413a96
13146c1b43
14b34dd74
15766a9d9
hex50b5b52

84630354 has 8 divisors (see below), whose sum is σ = 169260720. Its totient is φ = 28210116.

The previous prime is 84630349. The next prime is 84630391. The reversal of 84630354 is 45303648.

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

84630354 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7052524 + ... + 7052535.

It is an arithmetic number, because the mean of its divisors is an integer number (21157590).

Almost surely, 284630354 is an apocalyptic number.

84630354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84630354 is a wasteful number, since it uses less digits than its factorization.

84630354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105064.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 84630354 is about 9199.4757459325. The cubic root of 84630354 is about 439.0446800829.

The spelling of 84630354 in words is "eighty-four million, six hundred thirty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 14105059 28210118 42315177 84630354