Search a number
-
+
16124212 = 2213310081
BaseRepresentation
bin111101100000…
…100100110100
31010100012021001
4331200210310
513111433322
61333333044
7254024236
oct75404464
933305231
1016124212
1191133a5
125497184
133457270
1421da256
151637827
hexf60934

16124212 has 12 divisors (see below), whose sum is σ = 30388036. Its totient is φ = 7441920.

The previous prime is 16124201. The next prime is 16124221. The reversal of 16124212 is 21242161.

It can be written as a sum of positive squares in 2 ways, for example, as 1653796 + 14470416 = 1286^2 + 3804^2 .

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16124212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154989 + ... + 155092.

Almost surely, 216124212 is an apocalyptic number.

It is an amenable number.

16124212 is a deficient number, since it is larger than the sum of its proper divisors (14263824).

16124212 is a wasteful number, since it uses less digits than its factorization.

16124212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310098 (or 310096 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 16124212 is about 4015.4964823792. The cubic root of 16124212 is about 252.6346019588.

Adding to 16124212 its reverse (21242161), we get a palindrome (37366373).

The spelling of 16124212 in words is "sixteen million, one hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 310081 620162 1240324 4031053 8062106 16124212