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82299476 = 2272939267
BaseRepresentation
bin1001110011111…
…00101001010100
312201212020122202
410321330221110
5132032040401
612055544032
72016351110
oct471745124
9181766582
1082299476
11425018a6
122368b018
1314086c1c
14ad04740
15735a06b
hex4e7ca54

82299476 has 12 divisors (see below), whose sum is σ = 164599008. Its totient is φ = 35271192.

The previous prime is 82299473. The next prime is 82299487. The reversal of 82299476 is 67499228.

82299476 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 82299476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82299473) 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, 1469606 + ... + 1469661.

It is an arithmetic number, because the mean of its divisors is an integer number (13716584).

Almost surely, 282299476 is an apocalyptic number.

It is an amenable number.

82299476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82299476 is a wasteful number, since it uses less digits than its factorization.

82299476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939278 (or 2939276 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 82299476 is about 9071.9058637091. The cubic root of 82299476 is about 434.9763954250.

The spelling of 82299476 in words is "eighty-two million, two hundred ninety-nine thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 2939267 5878534 11757068 20574869 41149738 82299476