Search a number
-
+
84956383 = 971396301
BaseRepresentation
bin1010001000001…
…01010011011111
312220212020020201
411010011103133
5133222101013
612232524331
72051055151
oct504052337
9186766221
1084956383
1143a56a96
12245506a7
13147a7365
14b3d6ad1
1576d23dd
hex51054df

84956383 has 8 divisors (see below), whose sum is σ = 86463440. Its totient is φ = 83462400.

The previous prime is 84956371. The next prime is 84956413. The reversal of 84956383 is 38365948.

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 84956383 - 25 = 84956351 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 (84956323) 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, 10333 + ... + 16633.

It is an arithmetic number, because the mean of its divisors is an integer number (10807930).

Almost surely, 284956383 is an apocalyptic number.

84956383 is a deficient number, since it is larger than the sum of its proper divisors (1507057).

84956383 is a wasteful number, since it uses less digits than its factorization.

84956383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6537.

The product of its digits is 622080, while the sum is 46.

The square root of 84956383 is about 9217.1786898161. The cubic root of 84956383 is about 439.6077478699.

It can be divided in two parts, 8495 and 6383, that added together give a triangular number (14878 = T172).

The spelling of 84956383 in words is "eighty-four million, nine hundred fifty-six thousand, three hundred eighty-three".

Divisors: 1 97 139 6301 13483 611197 875839 84956383