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13424488 = 23711193137
BaseRepresentation
bin110011001101…
…011101101000
3221021000221021
4303031131220
511414040423
61155422224
7222051310
oct63153550
927230837
1013424488
11763a020
1245b4974
132a204ac
141ad6440
1512a295d
hexccd768

13424488 has 128 divisors (see below), whose sum is σ = 35020800. Its totient is φ = 4665600.

The previous prime is 13424473. The next prime is 13424491. The reversal of 13424488 is 88442431.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 362806 + ... + 362842.

It is an arithmetic number, because the mean of its divisors is an integer number (273600).

Almost surely, 213424488 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 13424488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17510400).

13424488 is an abundant number, since it is smaller than the sum of its proper divisors (21596312).

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

13424488 is a wasteful number, since it uses less digits than its factorization.

13424488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 107 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 13424488 is about 3663.9443227211. The cubic root of 13424488 is about 237.6653725428.

The spelling of 13424488 in words is "thirteen million, four hundred twenty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 11 14 19 22 28 31 37 38 44 56 62 74 76 77 88 124 133 148 152 154 209 217 248 259 266 296 308 341 407 418 434 518 532 589 616 682 703 814 836 868 1036 1064 1147 1178 1364 1406 1463 1628 1672 1736 2072 2294 2356 2387 2728 2812 2849 2926 3256 4123 4588 4712 4774 4921 5624 5698 5852 6479 7733 8029 8246 9176 9548 9842 11396 11704 12617 12958 15466 16058 16492 19096 19684 21793 22792 25234 25916 30932 32116 32984 39368 43586 45353 50468 51832 54131 61864 64232 87172 88319 90706 100936 108262 152551 174344 176638 181412 216524 239723 305102 353276 362824 433048 479446 610204 706552 958892 1220408 1678061 1917784 3356122 6712244 13424488