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103764986 = 2132433709
BaseRepresentation
bin1100010111101…
…01001111111010
321020020210210122
412023311033322
5203030434421
614144013242
72366662553
oct613651772
9236223718
10103764986
1153633196
122a901222
1318661400
14dad132a
15919a2ab
hex62f53fa

103764986 has 24 divisors (see below), whose sum is σ = 169168860. Its totient is φ = 47713536.

The previous prime is 103764979. The next prime is 103764989. The reversal of 103764986 is 689467301.

It can be written as a sum of positive squares in 6 ways, for example, as 112225 + 103652761 = 335^2 + 10181^2 .

It is not an unprimeable number, because it can be changed into a prime (103764989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146000 + ... + 146708.

Almost surely, 2103764986 is an apocalyptic number.

103764986 is a deficient number, since it is larger than the sum of its proper divisors (65403874).

103764986 is a wasteful number, since it uses less digits than its factorization.

103764986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 103764986 is about 10186.5100009768. The cubic root of 103764986 is about 469.9124418153.

The spelling of 103764986 in words is "one hundred three million, seven hundred sixty-four thousand, nine hundred eighty-six".

Divisors: 1 2 13 26 169 338 433 709 866 1418 5629 9217 11258 18434 73177 119821 146354 239642 306997 613994 3990961 7981922 51882493 103764986