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82449604 = 2227774413
BaseRepresentation
bin1001110101000…
…01010011000100
312202010212121001
410322201103010
5132101341404
612103103044
72020544566
oct472412304
9182125531
1082449604
11425a4676
1223741a84
131410a363
14ad43336
1573897a4
hex4ea14c4

82449604 has 12 divisors (see below), whose sum is σ = 144809644. Its totient is φ = 41075424.

The previous prime is 82449593. The next prime is 82449611. The reversal of 82449604 is 40694428.

It can be written as a sum of positive squares in 2 ways, for example, as 27541504 + 54908100 = 5248^2 + 7410^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36099 + ... + 38314.

Almost surely, 282449604 is an apocalyptic number.

It is an amenable number.

82449604 is a deficient number, since it is larger than the sum of its proper divisors (62360040).

82449604 is a wasteful number, since it uses less digits than its factorization.

82449604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74694 (or 74692 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 82449604 is about 9080.1764300040. The cubic root of 82449604 is about 435.2407246461.

The spelling of 82449604 in words is "eighty-two million, four hundred forty-nine thousand, six hundred four".

Divisors: 1 2 4 277 554 1108 74413 148826 297652 20612401 41224802 82449604