Search a number
-
+
164103284 = 2283494287
BaseRepresentation
bin10011100100000…
…00010001110100
3102102210022101102
421302000101310
5314002301114
624141145232
74031566142
oct1162002164
9372708342
10164103284
11846a5254
1246b5b218
1327cc9347
1417b1a592
15e6182de
hex9c80474

164103284 has 12 divisors (see below), whose sum is σ = 290641344. Its totient is φ = 81062904.

The previous prime is 164103283. The next prime is 164103287. The reversal of 164103284 is 482301461.

164103284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164103281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246812 + ... + 247475.

It is an arithmetic number, because the mean of its divisors is an integer number (24220112).

Almost surely, 2164103284 is an apocalyptic number.

It is an amenable number.

164103284 is a deficient number, since it is larger than the sum of its proper divisors (126538060).

164103284 is a wasteful number, since it uses less digits than its factorization.

164103284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494374 (or 494372 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 164103284 is about 12810.2804028639. The cubic root of 164103284 is about 547.4852510917.

The spelling of 164103284 in words is "one hundred sixty-four million, one hundred three thousand, two hundred eighty-four".

Divisors: 1 2 4 83 166 332 494287 988574 1977148 41025821 82051642 164103284