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165059230 = 2573376997
BaseRepresentation
bin10011101011010…
…01101010011110
3102111120212200211
421311221222132
5314223343410
624213443034
74042660150
oct1165515236
9374525624
10165059230
1185198496
124734047a
13282724ab
1417cc8ad0
15e75668a
hex9d69a9e

165059230 has 32 divisors (see below), whose sum is σ = 340606656. Its totient is φ = 56415744.

The previous prime is 165059189. The next prime is 165059243. The reversal of 165059230 is 32950561.

It is a junction number, because it is equal to n+sod(n) for n = 165059192 and 165059201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20092 + ... + 27088.

It is an arithmetic number, because the mean of its divisors is an integer number (10643958).

Almost surely, 2165059230 is an apocalyptic number.

165059230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165059230 is an abundant number, since it is smaller than the sum of its proper divisors (175547426).

165059230 is a wasteful number, since it uses less digits than its factorization.

165059230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 165059230 is about 12847.5378964220. The cubic root of 165059230 is about 548.5462767034.

The spelling of 165059230 in words is "one hundred sixty-five million, fifty-nine thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 337 674 1685 2359 3370 4718 6997 11795 13994 23590 34985 48979 69970 97958 244895 489790 2357989 4715978 11789945 16505923 23579890 33011846 82529615 165059230