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23054364 = 22324353281
BaseRepresentation
bin101011111110…
…0100000011100
31121101021122100
41113330200130
521400214424
62142045100
7366646614
oct127744034
947337570
1023054364
11120170a3
127879790
134a12748
1430c1a44
152055dc9
hex15fc81c

23054364 has 72 divisors (see below), whose sum is σ = 60972912. Its totient is φ = 7338240.

The previous prime is 23054357. The next prime is 23054377. The reversal of 23054364 is 46345032.

It is a congruent number.

It is an unprimeable number.

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, 81904 + ... + 82184.

It is an arithmetic number, because the mean of its divisors is an integer number (846846).

Almost surely, 223054364 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 23054364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30486456).

23054364 is an abundant number, since it is smaller than the sum of its proper divisors (37918548).

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

23054364 is a wasteful number, since it uses less digits than its factorization.

23054364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 23054364 is about 4801.4960168681. The cubic root of 23054364 is about 284.6105854260.

Adding to 23054364 its reverse (46345032), we get a palindrome (69399396).

The spelling of 23054364 in words is "twenty-three million, fifty-four thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 43 53 86 106 129 159 172 212 258 281 318 387 477 516 562 636 774 843 954 1124 1548 1686 1908 2279 2529 3372 4558 5058 6837 9116 10116 12083 13674 14893 20511 24166 27348 29786 36249 41022 44679 48332 59572 72498 82044 89358 108747 134037 144996 178716 217494 268074 434988 536148 640399 1280798 1921197 2561596 3842394 5763591 7684788 11527182 23054364