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164871150 = 23524012741
BaseRepresentation
bin10011101001110…
…11101111101110
3102111020022200220
421310323233232
5314201334100
624205432210
74041244623
oct1164735756
9374208626
10164871150
118507a154
124726b666
13282079c2
1417c7a34a
15e71aaa0
hex9d3bbee

164871150 has 48 divisors (see below), whose sum is σ = 410049648. Its totient is φ = 43840000.

The previous prime is 164871137. The next prime is 164871263. The reversal of 164871150 is 51178461.

It is a happy number.

It is a super-2 number, since 2×1648711502 = 54364992204645000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58780 + ... + 61520.

It is an arithmetic number, because the mean of its divisors is an integer number (8542701).

Almost surely, 2164871150 is an apocalyptic number.

164871150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164871150 is an abundant number, since it is smaller than the sum of its proper divisors (245178498).

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

164871150 is a wasteful number, since it uses less digits than its factorization.

164871150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157 (or 3152 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 164871150 is about 12840.2161196765. The cubic root of 164871150 is about 548.3378468867.

The spelling of 164871150 in words is "one hundred sixty-four million, eight hundred seventy-one thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 401 802 1203 2005 2406 2741 4010 5482 6015 8223 10025 12030 13705 16446 20050 27410 30075 41115 60150 68525 82230 137050 205575 411150 1099141 2198282 3297423 5495705 6594846 10991410 16487115 27478525 32974230 54957050 82435575 164871150