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165033214 = 2137602311
BaseRepresentation
bin10011101011000…
…11010011111110
3102111112120000021
421311203103332
5314222030324
624213122354
74042521253
oct1165432376
9374476007
10165033214
118517a995
12473293ba
13282636b8
1417cbd42a
15e74dae4
hex9d634fe

165033214 has 8 divisors (see below), whose sum is σ = 249357168. Its totient is φ = 81914160.

The previous prime is 165033199. The next prime is 165033233. The reversal of 165033214 is 412330561.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 300882 + ... + 301429.

It is an arithmetic number, because the mean of its divisors is an integer number (31169646).

Almost surely, 2165033214 is an apocalyptic number.

165033214 is a deficient number, since it is larger than the sum of its proper divisors (84323954).

165033214 is a wasteful number, since it uses less digits than its factorization.

165033214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602450.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 165033214 is about 12846.5253668064. The cubic root of 165033214 is about 548.5174552721.

Adding to 165033214 its reverse (412330561), we get a palindrome (577363775).

The spelling of 165033214 in words is "one hundred sixty-five million, thirty-three thousand, two hundred fourteen".

Divisors: 1 2 137 274 602311 1204622 82516607 165033214