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23481696 = 253783421
BaseRepresentation
bin101100110010…
…0110101100000
31122011222211110
41121210311200
522002403241
62155143320
7403406520
oct131446540
948158743
1023481696
1112289167
127a44b40
134b320c4
143193680
1520dc816
hex1664d60

23481696 has 96 divisors (see below), whose sum is σ = 71463168. Its totient is φ = 6612480.

The previous prime is 23481649. The next prime is 23481721. The reversal of 23481696 is 69618432.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55566 + ... + 55986.

It is an arithmetic number, because the mean of its divisors is an integer number (744408).

Almost surely, 223481696 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 23481696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35731584).

23481696 is an abundant number, since it is smaller than the sum of its proper divisors (47981472).

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

23481696 is a wasteful number, since it uses less digits than its factorization.

23481696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 516 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 23481696 is about 4845.7915762030. The cubic root of 23481696 is about 286.3583296115.

The spelling of 23481696 in words is "twenty-three million, four hundred eighty-one thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 83 84 96 112 166 168 224 249 332 336 421 498 581 664 672 842 996 1162 1263 1328 1684 1743 1992 2324 2526 2656 2947 3368 3486 3984 4648 5052 5894 6736 6972 7968 8841 9296 10104 11788 13472 13944 17682 18592 20208 23576 27888 34943 35364 40416 47152 55776 69886 70728 94304 104829 139772 141456 209658 244601 279544 282912 419316 489202 559088 733803 838632 978404 1118176 1467606 1677264 1956808 2935212 3354528 3913616 5870424 7827232 11740848 23481696