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13738752 = 28326789
BaseRepresentation
bin110100011010…
…001100000000
3221212000000200
4310122030000
512004120002
61210245200
7224530446
oct64321400
927760020
1013738752
117834145
124726800
132b00551
141b78b96
151315b1c
hexd1a300

13738752 has 108 divisors (see below), whose sum is σ = 40655160. Its totient is φ = 4460544.

The previous prime is 13738717. The next prime is 13738849. The reversal of 13738752 is 25783731.

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 11 ways as a sum of consecutive naturals, for example, 154324 + ... + 154412.

Almost surely, 213738752 is an apocalyptic number.

13738752 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 13738752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20327580).

13738752 is an abundant number, since it is smaller than the sum of its proper divisors (26916408).

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

13738752 is an equidigital number, since it uses as much as digits as its factorization.

13738752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 161 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 13738752 is about 3706.5822532355. The cubic root of 13738752 is about 239.5056491041.

The spelling of 13738752 in words is "thirteen million, seven hundred thirty-eight thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 67 72 89 96 128 134 144 178 192 201 256 267 268 288 356 384 402 534 536 576 603 712 768 801 804 1068 1072 1152 1206 1424 1602 1608 2136 2144 2304 2412 2848 3204 3216 4272 4288 4824 5696 5963 6408 6432 8544 8576 9648 11392 11926 12816 12864 17088 17152 17889 19296 22784 23852 25632 25728 34176 35778 38592 47704 51264 51456 53667 68352 71556 77184 95408 102528 107334 143112 154368 190816 205056 214668 286224 381632 429336 572448 763264 858672 1144896 1526528 1717344 2289792 3434688 4579584 6869376 13738752