Search a number
-
+
83043628 = 2230416827
BaseRepresentation
bin1001111001100…
…10010100101100
312210021001102221
410330302110230
5132224344003
612123525124
72025600463
oct474622454
9183231387
1083043628
114296a9a8
12239897a4
1314287855
14b0599da
1574557bd
hex4f3252c

83043628 has 12 divisors (see below), whose sum is σ = 145395432. Its totient is φ = 41502080.

The previous prime is 83043599. The next prime is 83043629. The reversal of 83043628 is 82634038.

It is a junction number, because it is equal to n+sod(n) for n = 83043593 and 83043602.

It is not an unprimeable number, because it can be changed into a prime (83043629) 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 3 ways as a sum of consecutive naturals, for example, 8751 + ... + 15577.

It is an arithmetic number, because the mean of its divisors is an integer number (12116286).

Almost surely, 283043628 is an apocalyptic number.

It is an amenable number.

83043628 is a deficient number, since it is larger than the sum of its proper divisors (62351804).

83043628 is a wasteful number, since it uses less digits than its factorization.

83043628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872 (or 9870 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 83043628 is about 9112.8276621475. The cubic root of 83043628 is about 436.2834828421.

The spelling of 83043628 in words is "eighty-three million, forty-three thousand, six hundred twenty-eight".

Divisors: 1 2 4 3041 6082 6827 12164 13654 27308 20760907 41521814 83043628