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64172114 = 2831932003
BaseRepresentation
bin1111010011001…
…1000001010010
311110202021120222
43310303001102
5112412001424
610211233042
71406311466
oct364630122
9143667528
1064172114
1133250506
12195a8782
13103aac86
1487464a6
155978e5e
hex3d33052

64172114 has 16 divisors (see below), whose sum is σ = 97971552. Its totient is φ = 31519488.

The previous prime is 64172111. The next prime is 64172123. The reversal of 64172114 is 41127146.

It is not an unprimeable number, because it can be changed into a prime (64172111) 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, 31037 + ... + 33039.

It is an arithmetic number, because the mean of its divisors is an integer number (6123222).

Almost surely, 264172114 is an apocalyptic number.

64172114 is a deficient number, since it is larger than the sum of its proper divisors (33799438).

64172114 is a wasteful number, since it uses less digits than its factorization.

64172114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281.

The product of its digits is 1344, while the sum is 26.

The square root of 64172114 is about 8010.7499024748. The cubic root of 64172114 is about 400.3582498801.

The spelling of 64172114 in words is "sixty-four million, one hundred seventy-two thousand, one hundred fourteen".

Divisors: 1 2 83 166 193 386 2003 4006 16019 32038 166249 332498 386579 773158 32086057 64172114