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82249023 = 343163611
BaseRepresentation
bin1001110011100…
…00010100111111
312201202200110010
410321300110333
5132023432043
612054514303
72016051033
oct471602477
9181680403
1082249023
11424779aa
1223665993
1314069c7c
14acd01c3
15734a133
hex4e7053f

82249023 has 8 divisors (see below), whose sum is σ = 109921536. Its totient is φ = 54704600.

The previous prime is 82249019. The next prime is 82249061. The reversal of 82249023 is 32094228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82249023 - 22 = 82249019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82249093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30513 + ... + 33098.

It is an arithmetic number, because the mean of its divisors is an integer number (13740192).

Almost surely, 282249023 is an apocalyptic number.

82249023 is a deficient number, since it is larger than the sum of its proper divisors (27672513).

82249023 is a wasteful number, since it uses less digits than its factorization.

82249023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64045.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 82249023 is about 9069.1247096950. The cubic root of 82249023 is about 434.8874910510.

The spelling of 82249023 in words is "eighty-two million, two hundred forty-nine thousand, twenty-three".

Divisors: 1 3 431 1293 63611 190833 27416341 82249023