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54245412 = 223213313739
BaseRepresentation
bin1100111011101…
…1100000100100
310210001221201100
43032323200210
5102341323122
65214400100
71226035614
oct316734044
9123057640
1054245412
1128690421
1216200030
13b3138a0
1472c0a44
154b67aac
hex33bb824

54245412 has 72 divisors (see below), whose sum is σ = 152472320. Its totient is φ = 16148160.

The previous prime is 54245393. The next prime is 54245417. The reversal of 54245412 is 21454245.

54245412 is a `hidden beast` number, since 5 + 4 + 245 + 412 = 666.

54245412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54245417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12639 + ... + 16377.

Almost surely, 254245412 is an apocalyptic number.

54245412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54245412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76236160).

54245412 is an abundant number, since it is smaller than the sum of its proper divisors (98226908).

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

54245412 is a wasteful number, since it uses less digits than its factorization.

54245412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793 (or 3788 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 54245412 is about 7365.1484710086. The cubic root of 54245412 is about 378.5480418583.

Adding to 54245412 its reverse (21454245), we get a palindrome (75699657).

It can be divided in two parts, 542 and 45412, that added together give a palindrome (45954).

The spelling of 54245412 in words is "fifty-four million, two hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 31 36 39 52 62 78 93 117 124 156 186 234 279 372 403 468 558 806 1116 1209 1612 2418 3627 3739 4836 7254 7478 11217 14508 14956 22434 33651 44868 48607 67302 97214 115909 134604 145821 194428 231818 291642 347727 437463 463636 583284 695454 874926 1043181 1390908 1506817 1749852 2086362 3013634 4172724 4520451 6027268 9040902 13561353 18081804 27122706 54245412