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13842048 = 2731129113
BaseRepresentation
bin110100110011…
…011010000000
3222001020201110
4310303122000
512020421143
61212403320
7225440553
oct64633200
928036643
1013842048
1178a4810
124776540
132b3857c
141ba469a
151336533
hexd33680

13842048 has 128 divisors (see below), whose sum is σ = 41860800. Its totient is φ = 4014080.

The previous prime is 13842043. The next prime is 13842053. The reversal of 13842048 is 84024831.

It is an interprime number because it is at equal distance from previous prime (13842043) and next prime (13842053).

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (13842043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122440 + ... + 122552.

Almost surely, 213842048 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 13842048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20930400).

13842048 is an abundant number, since it is smaller than the sum of its proper divisors (28018752).

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

13842048 is a wasteful number, since it uses less digits than its factorization.

13842048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 13842048 is about 3720.4902902709. The cubic root of 13842048 is about 240.1043990247.

Adding to 13842048 its reverse (84024831), we get a palindrome (97866879).

The spelling of 13842048 in words is "thirteen million, eight hundred forty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 32 33 44 48 58 64 66 87 88 96 113 116 128 132 174 176 192 226 232 264 319 339 348 352 384 452 464 528 638 678 696 704 904 928 957 1056 1243 1276 1356 1392 1408 1808 1856 1914 2112 2486 2552 2712 2784 3277 3616 3712 3729 3828 4224 4972 5104 5424 5568 6554 7232 7458 7656 9831 9944 10208 10848 11136 13108 14464 14916 15312 19662 19888 20416 21696 26216 29832 30624 36047 39324 39776 40832 43392 52432 59664 61248 72094 78648 79552 104864 108141 119328 122496 144188 157296 159104 209728 216282 238656 288376 314592 419456 432564 477312 576752 629184 865128 1153504 1258368 1730256 2307008 3460512 4614016 6921024 13842048