Search a number
-
+
83334942 = 2324629719
BaseRepresentation
bin1001111011110…
…01011100011110
312210210212001100
410331321130132
5132313204232
612134053530
72031223005
oct475713436
9183725040
1083334942
1143049859
1223aaa2a6
131435a322
14b0d3c3c
1574b1c7c
hex4f7971e

83334942 has 12 divisors (see below), whose sum is σ = 180559080. Its totient is φ = 27778308.

The previous prime is 83334887. The next prime is 83334947. The reversal of 83334942 is 24943338.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83334897 and 83334906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83334947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2314842 + ... + 2314877.

It is an arithmetic number, because the mean of its divisors is an integer number (15046590).

Almost surely, 283334942 is an apocalyptic number.

83334942 is an abundant number, since it is smaller than the sum of its proper divisors (97224138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83334942 is a wasteful number, since it uses less digits than its factorization.

83334942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629727 (or 4629724 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 83334942 is about 9128.7974016296. The cubic root of 83334942 is about 436.7930429496.

The spelling of 83334942 in words is "eighty-three million, three hundred thirty-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 4629719 9259438 13889157 27778314 41667471 83334942