Search a number
-
+
83472436 = 22831032441
BaseRepresentation
bin1001111100110…
…11000000110100
312211001211122201
410332123000310
5132332104221
612141034244
72032334605
oct476330064
9184054581
1083472436
1143133093
1223b55984
13143a7a98
14b12bdac
1574dc891
hex4f9b034

83472436 has 24 divisors (see below), whose sum is σ = 149333184. Its totient is φ = 40816320.

The previous prime is 83472413. The next prime is 83472439. The reversal of 83472436 is 63427438.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83472395 and 83472404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83472439) 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, 32976 + ... + 35416.

It is an arithmetic number, because the mean of its divisors is an integer number (6222216).

Almost surely, 283472436 is an apocalyptic number.

It is an amenable number.

83472436 is a deficient number, since it is larger than the sum of its proper divisors (65860748).

83472436 is a wasteful number, since it uses less digits than its factorization.

83472436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631 (or 2629 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 83472436 is about 9136.3250817821. The cubic root of 83472436 is about 437.0331320107.

The spelling of 83472436 in words is "eighty-three million, four hundred seventy-two thousand, four hundred thirty-six".

Divisors: 1 2 4 83 103 166 206 332 412 2441 4882 8549 9764 17098 34196 202603 251423 405206 502846 810412 1005692 20868109 41736218 83472436