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84903054 = 2314150509
BaseRepresentation
bin1010000111110…
…00010010001110
312220202112002120
411003320102032
5133213344204
612231433410
72050443525
oct503702216
9186675076
1084903054
1143a1aa15
1224525866
1314788cc2
14b3c14bc
1576c16d9
hex50f848e

84903054 has 8 divisors (see below), whose sum is σ = 169806120. Its totient is φ = 28301016.

The previous prime is 84903053. The next prime is 84903059. The reversal of 84903054 is 45030948.

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

84903054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84903053) 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, 7075249 + ... + 7075260.

It is an arithmetic number, because the mean of its divisors is an integer number (21225765).

Almost surely, 284903054 is an apocalyptic number.

84903054 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.

84903054 is a wasteful number, since it uses less digits than its factorization.

84903054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14150514.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 84903054 is about 9214.2853222591. The cubic root of 84903054 is about 439.5157447821.

The spelling of 84903054 in words is "eighty-four million, nine hundred three thousand, fifty-four".

Divisors: 1 2 3 6 14150509 28301018 42451527 84903054