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13828752 = 2433717269
BaseRepresentation
bin110100110000…
…001010010000
3222000120111000
4310300022100
512020010002
61212222000
7225354030
oct64601220
928016430
1013828752
117895823
12476a900
132b324c2
141b9d8c0
15133261c
hexd30290

13828752 has 160 divisors (see below), whose sum is σ = 48211200. Its totient is φ = 3704832.

The previous prime is 13828723. The next prime is 13828777. The reversal of 13828752 is 25782831.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51274 + ... + 51542.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

Almost surely, 213828752 is an apocalyptic number.

13828752 is a gapful number since it is divisible by the number (12) 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 13828752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24105600).

13828752 is an abundant number, since it is smaller than the sum of its proper divisors (34382448).

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

13828752 is a wasteful number, since it uses less digits than its factorization.

13828752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 298 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 13828752 is about 3718.7029997030. The cubic root of 13828752 is about 240.0274968496.

The spelling of 13828752 in words is "thirteen million, eight hundred twenty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 34 36 42 48 51 54 56 63 68 72 84 102 108 112 119 126 136 144 153 168 189 204 216 238 252 269 272 306 336 357 378 408 432 459 476 504 538 612 714 756 807 816 918 952 1008 1071 1076 1224 1428 1512 1614 1836 1883 1904 2142 2152 2421 2448 2856 3024 3213 3228 3672 3766 4284 4304 4573 4842 5649 5712 6426 6456 7263 7344 7532 8568 9146 9684 11298 12852 12912 13719 14526 15064 16947 17136 18292 19368 22596 25704 27438 29052 30128 32011 33894 36584 38736 41157 45192 50841 51408 54876 58104 64022 67788 73168 82314 90384 96033 101682 109752 116208 123471 128044 135576 164628 192066 203364 219504 246942 256088 271152 288099 329256 384132 406728 493884 512176 576198 658512 768264 813456 864297 987768 1152396 1536528 1728594 1975536 2304792 3457188 4609584 6914376 13828752