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164150841 = 3197277751
BaseRepresentation
bin10011100100010…
…11111000111001
3102102212201121210
421302023320321
5314010311331
624142153333
74032154611
oct1162137071
9372781553
10164150841
1184727a58
1246b82849
1328014b9a
1417b2da41
15e627446
hex9c8be39

164150841 has 8 divisors (see below), whose sum is σ = 219979584. Its totient is φ = 108878000.

The previous prime is 164150821. The next prime is 164150849. The reversal of 164150841 is 148051461.

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

It is a cyclic number.

It is not a de Polignac number, because 164150841 - 25 = 164150809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164150799 and 164150808.

It is not an unprimeable number, because it can be changed into a prime (164150849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138285 + ... + 139466.

It is an arithmetic number, because the mean of its divisors is an integer number (27497448).

Almost surely, 2164150841 is an apocalyptic number.

It is an amenable number.

164150841 is a deficient number, since it is larger than the sum of its proper divisors (55828743).

164150841 is a wasteful number, since it uses less digits than its factorization.

164150841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277951.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 164150841 is about 12812.1364728916. The cubic root of 164150841 is about 547.5381329125.

The spelling of 164150841 in words is "one hundred sixty-four million, one hundred fifty thousand, eight hundred forty-one".

Divisors: 1 3 197 591 277751 833253 54716947 164150841