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54234312 = 23311205433
BaseRepresentation
bin1100111011100…
…0110011001000
310210001101111020
43032320303020
5102340444222
65214232440
71225661346
oct316706310
9123041436
1054234312
1128683050
12161b5720
13b30b812
1472ba996
154b6465c
hex33b8cc8

54234312 has 32 divisors (see below), whose sum is σ = 147912480. Its totient is φ = 16434560.

The previous prime is 54234311. The next prime is 54234319. The reversal of 54234312 is 21343245.

54234312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×542343122 = 5882721196226688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (54234311) 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 7 ways as a sum of consecutive naturals, for example, 102453 + ... + 102980.

It is an arithmetic number, because the mean of its divisors is an integer number (4622265).

Almost surely, 254234312 is an apocalyptic number.

It is an amenable number.

54234312 is an abundant number, since it is smaller than the sum of its proper divisors (93678168).

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

54234312 is a wasteful number, since it uses less digits than its factorization.

54234312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205453 (or 205449 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 54234312 is about 7364.3948834918. The cubic root of 54234312 is about 378.5222198901.

Adding to 54234312 its reverse (21343245), we get a palindrome (75577557).

The spelling of 54234312 in words is "fifty-four million, two hundred thirty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 205433 410866 616299 821732 1232598 1643464 2259763 2465196 4519526 4930392 6779289 9039052 13558578 18078104 27117156 54234312