Search a number
-
+
82448330 = 2523358471
BaseRepresentation
bin1001110101000…
…00111111001010
312202010210211212
410322200333022
5132101321310
612103053122
72020541066
oct472407712
9182123755
1082448330
11425a3718
12237411a2
13141098c3
14ad42aa6
157389205
hex4ea0fca

82448330 has 16 divisors (see below), whose sum is σ = 154859904. Its totient is φ = 31545360.

The previous prime is 82448323. The next prime is 82448347. The reversal of 82448330 is 3384428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179006 + ... + 179465.

It is an arithmetic number, because the mean of its divisors is an integer number (9678744).

Almost surely, 282448330 is an apocalyptic number.

82448330 is a deficient number, since it is larger than the sum of its proper divisors (72411574).

82448330 is a wasteful number, since it uses less digits than its factorization.

82448330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358501.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 82448330 is about 9080.1062769111. The cubic root of 82448330 is about 435.2384828745.

The spelling of 82448330 in words is "eighty-two million, four hundred forty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 358471 716942 1792355 3584710 8244833 16489666 41224165 82448330