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84944003 = 1989191263
BaseRepresentation
bin1010001000000…
…10010010000011
312220211121021012
411010002102003
5133221202003
612232351135
72051004104
oct504022203
9186747235
1084944003
1143a48761
12245454ab
13147a1831
14b3d23ab
1576cd8d8
hex5102483

84944003 has 16 divisors (see below), whose sum is σ = 91238400. Its totient is φ = 78851520.

The previous prime is 84943949. The next prime is 84944009. The reversal of 84944003 is 30044948.

It is a de Polignac number, because none of the positive numbers 2k-84944003 is a prime.

It is a super-3 number, since 3×849440033 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84944009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322850 + ... + 323112.

It is an arithmetic number, because the mean of its divisors is an integer number (5702400).

Almost surely, 284944003 is an apocalyptic number.

84944003 is a deficient number, since it is larger than the sum of its proper divisors (6294397).

84944003 is a wasteful number, since it uses less digits than its factorization.

84944003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 84944003 is about 9216.5070932539. The cubic root of 84944003 is about 439.5863933501.

The spelling of 84944003 in words is "eighty-four million, nine hundred forty-four thousand, three".

Divisors: 1 19 89 191 263 1691 3629 4997 16999 23407 50233 322981 444733 954427 4470737 84944003