Search a number
-
+
254012 = 221123251
BaseRepresentation
bin111110000000111100
3110220102212
4332000330
531112022
65235552
72105363
oct760074
9426385
10254012
11163930
12102bb8
138b805
14687da
15503e2
hex3e03c

254012 has 24 divisors (see below), whose sum is σ = 508032. Its totient is φ = 110000.

The previous prime is 254003. The next prime is 254021. The reversal of 254012 is 210452.

254012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (254003) and next prime (254021).

254012 is an admirable number.

It is a super-2 number, since 2×2540122 = 129044192288, which contains 22 as substring.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254012.

It is an unprimeable number.

254012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887 + ... + 1137.

It is an arithmetic number, because the mean of its divisors is an integer number (21168).

2254012 is an apocalyptic number.

254012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

254012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a weird number, because it is abundant, but not a pseudoperfect number.

254012 is a wasteful number, since it uses less digits than its factorization.

254012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 254012 is about 503.9960317304. The cubic root of 254012 is about 63.3312526248.

Adding to 254012 its reverse (210452), we get a palindrome (464464).

It can be divided in two parts, 2540 and 12, that added together give a palindrome (2552).

The spelling of 254012 in words is "two hundred fifty-four thousand, twelve".

Divisors: 1 2 4 11 22 23 44 46 92 251 253 502 506 1004 1012 2761 5522 5773 11044 11546 23092 63503 127006 254012