Search a number
-
+
12054208 = 261923431
BaseRepresentation
bin101101111110…
…111011000000
3211200102021011
4231332323000
511041213313
61110210304
7204313315
oct55767300
924612234
1012054208
116893561
124053994
13266088a
14185ad0c
1510d193d
hexb7eec0

12054208 has 56 divisors (see below), whose sum is σ = 26334720. Its totient is φ = 5448960.

The previous prime is 12054199. The next prime is 12054247. The reversal of 12054208 is 80245021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27753 + ... + 28183.

Almost surely, 212054208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12054208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13167360).

12054208 is an abundant number, since it is smaller than the sum of its proper divisors (14280512).

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

12054208 is a wasteful number, since it uses less digits than its factorization.

12054208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 12054208 is about 3471.9170497004. The cubic root of 12054208 is about 229.2870677658.

Adding to 12054208 its reverse (80245021), we get a palindrome (92299229).

The spelling of 12054208 in words is "twelve million, fifty-four thousand, two hundred eight".

Divisors: 1 2 4 8 16 19 23 32 38 46 64 76 92 152 184 304 368 431 437 608 736 862 874 1216 1472 1724 1748 3448 3496 6896 6992 8189 9913 13792 13984 16378 19826 27584 27968 32756 39652 65512 79304 131024 158608 188347 262048 317216 376694 524096 634432 753388 1506776 3013552 6027104 12054208