Search a number
-
+
84242003 = 412398597
BaseRepresentation
bin1010000010101…
…10111001010011
312212111221022012
411001112321103
5133031221003
612205333135
72042021336
oct501267123
9185457265
1084242003
114360929a
12242671ab
13145b7151
14b28c61d
1575e08d8
hex5056e53

84242003 has 8 divisors (see below), whose sum is σ = 86667840. Its totient is φ = 81833920.

The previous prime is 84241951. The next prime is 84242017. The reversal of 84242003 is 30024248.

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 84242003 - 214 = 84225619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84242003.

It is not an unprimeable number, because it can be changed into a prime (84242023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5501 + ... + 14097.

It is an arithmetic number, because the mean of its divisors is an integer number (10833480).

Almost surely, 284242003 is an apocalyptic number.

84242003 is a deficient number, since it is larger than the sum of its proper divisors (2425837).

84242003 is a wasteful number, since it uses less digits than its factorization.

84242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8877.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 84242003 is about 9178.3442406569. The cubic root of 84242003 is about 438.3720888240.

The spelling of 84242003 in words is "eighty-four million, two hundred forty-two thousand, three".

Divisors: 1 41 239 8597 9799 352477 2054683 84242003