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82450792 = 2310306349
BaseRepresentation
bin1001110101000…
…01100101101000
312202010221020001
410322201211220
5132101411132
612103112344
72020551214
oct472414550
9182127201
1082450792
11425a5556
12237426b4
131410aa68
14ad43944
157389ce7
hex4ea1968

82450792 has 8 divisors (see below), whose sum is σ = 154595250. Its totient is φ = 41225392.

The previous prime is 82450759. The next prime is 82450807. The reversal of 82450792 is 29705428.

It can be written as a sum of positive squares in only one way, i.e., 70795396 + 11655396 = 8414^2 + 3414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5153167 + ... + 5153182.

Almost surely, 282450792 is an apocalyptic number.

It is an amenable number.

82450792 is a deficient number, since it is larger than the sum of its proper divisors (72144458).

82450792 is a wasteful number, since it uses less digits than its factorization.

82450792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306355 (or 10306351 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 82450792 is about 9080.2418469995. The cubic root of 82450792 is about 435.2428150685.

The spelling of 82450792 in words is "eighty-two million, four hundred fifty thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 10306349 20612698 41225396 82450792