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164143006 = 2147155793
BaseRepresentation
bin10011100100010…
…01111110011110
3102102212022212121
421302021332132
5314010034011
624142053154
74032123016
oct1162117636
9372768777
10164143006
1184722085
1246b7a1ba
1328011451
1417b2ac46
15e624e71
hex9c89f9e

164143006 has 8 divisors (see below), whose sum is σ = 246386304. Its totient is φ = 82014240.

The previous prime is 164142949. The next prime is 164143043. The reversal of 164143006 is 600341461.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24955 + ... + 30838.

It is an arithmetic number, because the mean of its divisors is an integer number (30798288).

Almost surely, 2164143006 is an apocalyptic number.

164143006 is a deficient number, since it is larger than the sum of its proper divisors (82243298).

164143006 is a wasteful number, since it uses less digits than its factorization.

164143006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57266.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 164143006 is about 12811.8307044700. The cubic root of 164143006 is about 547.5294213528.

Adding to 164143006 its reverse (600341461), we get a palindrome (764484467).

The spelling of 164143006 in words is "one hundred sixty-four million, one hundred forty-three thousand, six".

Divisors: 1 2 1471 2942 55793 111586 82071503 164143006