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393169014 = 232719164231
BaseRepresentation
bin10111011011110…
…100100001110110
31000101211001111100
4113123310201312
51301122402024
6103002550530
712512611230
oct2733644166
91011731440
10393169014
11191a2a777
12ab808446
13635bc2b4
143a307250
15247b47c9
hex176f4876

393169014 has 48 divisors (see below), whose sum is σ = 1024807680. Its totient is φ = 106421040.

The previous prime is 393169009. The next prime is 393169027. The reversal of 393169014 is 410961393.

It is a self number, because there is not a number n which added to its sum of digits gives 393169014.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 79722 + ... + 84509.

It is an arithmetic number, because the mean of its divisors is an integer number (21350160).

Almost surely, 2393169014 is an apocalyptic number.

393169014 is an abundant number, since it is smaller than the sum of its proper divisors (631638666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

393169014 is a wasteful number, since it uses less digits than its factorization.

393169014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164265 (or 164262 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 393169014 is about 19828.4899576342. The cubic root of 393169014 is about 732.5879335469.

The spelling of 393169014 in words is "three hundred ninety-three million, one hundred sixty-nine thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 399 798 1197 2394 164231 328462 492693 985386 1149617 1478079 2299234 2956158 3120389 3448851 6240778 6897702 9361167 10346553 18722334 20693106 21842723 28083501 43685446 56167002 65528169 131056338 196584507 393169014