Search a number
-
+
164295192 = 2336845633
BaseRepresentation
bin10011100101011…
…11001000011000
3102110011001122010
421302233020120
5314024421232
624145225520
74033325505
oct1162571030
9373131563
10164295192
1184816456
12470322a0
13280657b9
1417b6a4ac
15e6550cc
hex9caf218

164295192 has 16 divisors (see below), whose sum is σ = 410738040. Its totient is φ = 54765056.

The previous prime is 164295181. The next prime is 164295193. The reversal of 164295192 is 291592461.

It is a super-2 number, since 2×1642951922 = 53985820228633728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164295192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164295193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3422793 + ... + 3422840.

Almost surely, 2164295192 is an apocalyptic number.

164295192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164295192 is an abundant number, since it is smaller than the sum of its proper divisors (246442848).

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

164295192 is a wasteful number, since it uses less digits than its factorization.

164295192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6845642 (or 6845638 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 164295192 is about 12817.7686045583. The cubic root of 164295192 is about 547.6985839541.

The spelling of 164295192 in words is "one hundred sixty-four million, two hundred ninety-five thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 6845633 13691266 20536899 27382532 41073798 54765064 82147596 164295192