Search a number
-
+
82548704 = 257368521
BaseRepresentation
bin1001110101110…
…01011111100000
312202022220112102
410322321133200
5132113024304
612105145532
72021436530
oct472713740
9182286472
1082548704
1142662077
122378b2a8
13141434b4
14ad6b4c0
1573a8d1e
hex4eb97e0

82548704 has 24 divisors (see below), whose sum is σ = 185735088. Its totient is φ = 35377920.

The previous prime is 82548667. The next prime is 82548707. The reversal of 82548704 is 40784528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82548707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184037 + ... + 184484.

It is an arithmetic number, because the mean of its divisors is an integer number (7738962).

Almost surely, 282548704 is an apocalyptic number.

It is an amenable number.

82548704 is an abundant number, since it is smaller than the sum of its proper divisors (103186384).

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

82548704 is a wasteful number, since it uses less digits than its factorization.

82548704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368538 (or 368530 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 82548704 is about 9085.6317336771. The cubic root of 82548704 is about 435.4150334938.

The spelling of 82548704 in words is "eighty-two million, five hundred forty-eight thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 368521 737042 1474084 2579647 2948168 5159294 5896336 10318588 11792672 20637176 41274352 82548704