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82023037 = 232473299
BaseRepresentation
bin1001110001110…
…01001001111101
312201100012110021
410320321021331
5131444214122
612050012141
72014120135
oct470711175
9181305407
1082023037
1142333138
1223577051
1313cbb155
14ac71ac5
1573031c7
hex4e3927d

82023037 has 12 divisors (see below), whose sum is σ = 87595200. Its totient is φ = 76764248.

The previous prime is 82023031. The next prime is 82023041. The reversal of 82023037 is 73032028.

It is a happy number.

It is not a de Polignac number, because 82023037 - 219 = 81498749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82023031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23214 + ... + 26512.

It is an arithmetic number, because the mean of its divisors is an integer number (7299600).

Almost surely, 282023037 is an apocalyptic number.

It is an amenable number.

82023037 is a deficient number, since it is larger than the sum of its proper divisors (5572163).

82023037 is a wasteful number, since it uses less digits than its factorization.

82023037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 82023037 is about 9056.6570543441. The cubic root of 82023037 is about 434.4888292472.

The spelling of 82023037 in words is "eighty-two million, twenty-three thousand, thirty-seven".

Divisors: 1 23 47 529 1081 3299 24863 75877 155053 1745171 3566219 82023037