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82423448 = 2341251291
BaseRepresentation
bin1001110100110…
…10111010011000
312202002112201022
410322122322120
5132100022243
612102342012
72020405412
oct472327230
9182075638
1082423448
1142586a58
122372a908
13140cb493
14ad379b2
157381b68
hex4e9ae98

82423448 has 16 divisors (see below), whose sum is σ = 158313960. Its totient is φ = 40206400.

The previous prime is 82423441. The next prime is 82423459. The reversal of 82423448 is 84432428.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82423441) 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, 125318 + ... + 125973.

Almost surely, 282423448 is an apocalyptic number.

It is an amenable number.

82423448 is a deficient number, since it is larger than the sum of its proper divisors (75890512).

82423448 is a wasteful number, since it uses less digits than its factorization.

82423448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251338 (or 251334 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

The square root of 82423448 is about 9078.7360353741. The cubic root of 82423448 is about 435.1946950721.

The spelling of 82423448 in words is "eighty-two million, four hundred twenty-three thousand, four hundred forty-eight".

Divisors: 1 2 4 8 41 82 164 328 251291 502582 1005164 2010328 10302931 20605862 41211724 82423448