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682492101 = 32638391031
BaseRepresentation
bin101000101011100…
…000000011000101
31202120020012011020
4220223200003011
52344204221401
6151420101353
722625041614
oct5053400305
91676205136
10682492101
11320281465
12170694859
13ab51c3a5
14668db87b
153edb4d36
hex28ae00c5

682492101 has 16 divisors (see below), whose sum is σ = 915425280. Its totient is φ = 452285360.

The previous prime is 682492099. The next prime is 682492157. The reversal of 682492101 is 101294286.

It is a cyclic number.

It is not a de Polignac number, because 682492101 - 21 = 682492099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682492301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661456 + ... + 662486.

It is an arithmetic number, because the mean of its divisors is an integer number (57214080).

Almost surely, 2682492101 is an apocalyptic number.

It is an amenable number.

682492101 is a deficient number, since it is larger than the sum of its proper divisors (232933179).

682492101 is a wasteful number, since it uses less digits than its factorization.

682492101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 682492101 is about 26124.5497760248. The cubic root of 682492101 is about 880.4388741493.

The spelling of 682492101 in words is "six hundred eighty-two million, four hundred ninety-two thousand, one hundred one".

Divisors: 1 3 263 789 839 1031 2517 3093 220657 271153 661971 813459 865009 2595027 227497367 682492101