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164038000 = 2453711717
BaseRepresentation
bin10011100011100…
…00010101110000
3102102122222211111
421301300111300
5313443204000
624135523104
74031204620
oct1161602560
9372588744
10164038000
11846601a5
1246b29494
1327ca5709
1417b00880
15e603cba
hex9c70570

164038000 has 80 divisors (see below), whose sum is σ = 453345984. Its totient is φ = 56236800.

The previous prime is 164037997. The next prime is 164038003. The reversal of 164038000 is 830461.

It is an interprime number because it is at equal distance from previous prime (164037997) and next prime (164038003).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164038003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8142 + ... + 19858.

Almost surely, 2164038000 is an apocalyptic number.

164038000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164038000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226672992).

164038000 is an abundant number, since it is smaller than the sum of its proper divisors (289307984).

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

164038000 is a wasteful number, since it uses less digits than its factorization.

164038000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747 (or 11731 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 164038000 is about 12807.7320396704. The cubic root of 164038000 is about 547.4126407881.

Adding to 164038000 its reverse (830461), we get a palindrome (164868461).

The spelling of 164038000 in words is "one hundred sixty-four million, thirty-eight thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 700 875 1000 1400 1750 2000 2800 3500 7000 11717 14000 23434 46868 58585 82019 93736 117170 164038 187472 234340 292925 328076 410095 468680 585850 656152 820190 937360 1171700 1312304 1464625 1640380 2050475 2343400 2929250 3280760 4100950 4686800 5858500 6561520 8201900 10252375 11717000 16403800 20504750 23434000 32807600 41009500 82019000 164038000