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94212 = 22322617
BaseRepresentation
bin10111000000000100
311210020100
4113000010
511003322
62004100
7541446
oct270004
9153210
1094212
1164868
1246630
1333b61
1426496
151cdac
hex17004

94212 has 18 divisors (see below), whose sum is σ = 238238. Its totient is φ = 31392.

The previous prime is 94207. The next prime is 94219. The reversal of 94212 is 21249.

It can be written as a sum of positive squares in only one way, i.e., 93636 + 576 = 306^2 + 24^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (94219) by changing a digit.

94212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1273 + ... + 1344.

294212 is an apocalyptic number.

It is an amenable number.

94212 is an abundant number, since it is smaller than the sum of its proper divisors (144026).

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

94212 is a wasteful number, since it uses less digits than its factorization.

94212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2622 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 94212 is about 306.9397334983. The cubic root of 94212 is about 45.5025156601.

The spelling of 94212 in words is "ninety-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 2617 5234 7851 10468 15702 23553 31404 47106 94212