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82292933 = 194331207
BaseRepresentation
bin1001110011110…
…11000011000101
312201211220200102
410321323003011
5132031333213
612055453445
72016323042
oct471730305
9181756612
1082292933
11424a7998
1223687285
1314083c58
14ad021c9
157358158
hex4e7b0c5

82292933 has 4 divisors (see below), whose sum is σ = 86624160. Its totient is φ = 77961708.

The previous prime is 82292909. The next prime is 82292989. The reversal of 82292933 is 33929228.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82292933 - 28 = 82292677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82292993) 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, 2165585 + ... + 2165622.

It is an arithmetic number, because the mean of its divisors is an integer number (21656040).

Almost surely, 282292933 is an apocalyptic number.

It is an amenable number.

82292933 is a deficient number, since it is larger than the sum of its proper divisors (4331227).

82292933 is a wasteful number, since it uses less digits than its factorization.

82292933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331226.

The product of its digits is 46656, while the sum is 38.

The square root of 82292933 is about 9071.5452377200. The cubic root of 82292933 is about 434.9648679074.

The spelling of 82292933 in words is "eighty-two million, two hundred ninety-two thousand, nine hundred thirty-three".

Divisors: 1 19 4331207 82292933