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164012 = 22131313
BaseRepresentation
bin101000000010101100
322022222112
4220002230
520222022
63303152
71252112
oct500254
9268875
10164012
11102252
127aab8
1359864
1443ab2
15338e2
hex280ac

164012 has 12 divisors (see below), whose sum is σ = 290136. Its totient is φ = 81120.

The previous prime is 164011. The next prime is 164023. The reversal of 164012 is 210461.

It is a super-2 number, since 2×1640122 = 53799872288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (164011) 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, 368 + ... + 680.

It is an arithmetic number, because the mean of its divisors is an integer number (24178).

2164012 is an apocalyptic number.

It is an amenable number.

164012 is a deficient number, since it is larger than the sum of its proper divisors (126124).

164012 is a wasteful number, since it uses less digits than its factorization.

164012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 164012 is about 404.9839502993. The cubic root of 164012 is about 54.7383717651.

Adding to 164012 its reverse (210461), we get a palindrome (374473).

The spelling of 164012 in words is "one hundred sixty-four thousand, twelve".

Divisors: 1 2 4 131 262 313 524 626 1252 41003 82006 164012