Search a number
-
+
84948407 = 232160583
BaseRepresentation
bin1010001000000…
…11010110110111
312220211211022022
411010003112313
5133221322112
612232423355
72051022665
oct504032667
9186754268
1084948407
1143a50aa5
1224547b5b
13147a383b
14b3d3c35
1576ced72
hex51035b7

84948407 has 6 divisors (see below), whose sum is σ = 88802952. Its totient is φ = 81254492.

The previous prime is 84948397. The next prime is 84948419. The reversal of 84948407 is 70484948.

It is not a de Polignac number, because 84948407 - 26 = 84948343 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 (84948427) 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 5 ways as a sum of consecutive naturals, for example, 79763 + ... + 80820.

It is an arithmetic number, because the mean of its divisors is an integer number (14800492).

Almost surely, 284948407 is an apocalyptic number.

84948407 is a deficient number, since it is larger than the sum of its proper divisors (3854545).

84948407 is a wasteful number, since it uses less digits than its factorization.

84948407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160629 (or 160606 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 84948407 is about 9216.7460093028. The cubic root of 84948407 is about 439.5939901392.

The spelling of 84948407 in words is "eighty-four million, nine hundred forty-eight thousand, four hundred seven".

Divisors: 1 23 529 160583 3693409 84948407