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23452464 = 2437223313
BaseRepresentation
bin101100101110…
…1101100110000
31122010111201210
41121131230300
522000434324
62154400120
7403225350
oct131355460
948114653
1023452464
1112269202
127a30040
134b219c9
143186b60
1520d3d29
hex165db30

23452464 has 80 divisors (see below), whose sum is σ = 69773312. Its totient is φ = 6649344.

The previous prime is 23452427. The next prime is 23452477. The reversal of 23452464 is 46425432.

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 15 ways as a sum of consecutive naturals, for example, 74772 + ... + 75084.

Almost surely, 223452464 is an apocalyptic number.

23452464 is a gapful number since it is divisible by the number (24) 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 23452464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34886656).

23452464 is an abundant number, since it is smaller than the sum of its proper divisors (46320848).

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

23452464 is a wasteful number, since it uses less digits than its factorization.

23452464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 548 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 23452464 is about 4842.7744114299. The cubic root of 23452464 is about 286.2394525839.

Adding to 23452464 its reverse (46425432), we get a palindrome (69877896).

The spelling of 23452464 in words is "twenty-three million, four hundred fifty-two thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 223 313 336 446 626 669 892 939 1252 1338 1561 1784 1878 2191 2504 2676 3122 3568 3756 4382 4683 5008 5352 6244 6573 7512 8764 9366 10704 12488 13146 15024 17528 18732 24976 26292 35056 37464 52584 69799 74928 105168 139598 209397 279196 418794 488593 558392 837588 977186 1116784 1465779 1675176 1954372 2931558 3350352 3908744 5863116 7817488 11726232 23452464