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164212192 = 255131631
BaseRepresentation
bin10011100100110…
…10110111100000
3102102222211210001
421302122313200
5314014242232
624143345344
74032531514
oct1162326740
9372884701
10164212192
118476a061
1246bb2254
1328036aa1
1417b48144
15e63a6e7
hex9c9ade0

164212192 has 12 divisors (see below), whose sum is σ = 323292816. Its totient is φ = 82106080.

The previous prime is 164212187. The next prime is 164212201. The reversal of 164212192 is 291212461.

164212192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164212192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565784 + ... + 2565847.

It is an arithmetic number, because the mean of its divisors is an integer number (26941068).

Almost surely, 2164212192 is an apocalyptic number.

It is an amenable number.

164212192 is a deficient number, since it is larger than the sum of its proper divisors (159080624).

164212192 is an equidigital number, since it uses as much as digits as its factorization.

164212192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131641 (or 5131633 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 164212192 is about 12814.5305025194. The cubic root of 164212192 is about 547.6063381228.

The spelling of 164212192 in words is "one hundred sixty-four million, two hundred twelve thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 5131631 10263262 20526524 41053048 82106096 164212192