[go: up one dir, main page]

Search a number
-
+
13361376 = 253759337
BaseRepresentation
bin110010111110…
…000011100000
3221010211100210
4302332003200
511410031001
61154214120
7221366310
oct62760340
927124323
1013361376
1175a6666
124584340
1329ca852
141abb440
15128ddd6
hexcbe0e0

13361376 has 96 divisors (see below), whose sum is σ = 40884480. Its totient is φ = 3741696.

The previous prime is 13361357. The next prime is 13361377. The reversal of 13361376 is 67316331.

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

It is a super-2 number, since 2×133613762 = 357052737226752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361377) by changing a digit.

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, 39480 + ... + 39816.

It is an arithmetic number, because the mean of its divisors is an integer number (425880).

Almost surely, 213361376 is an apocalyptic number.

13361376 is a gapful number since it is divisible by the number (16) 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 13361376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20442240).

13361376 is an abundant number, since it is smaller than the sum of its proper divisors (27523104).

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

13361376 is a wasteful number, since it uses less digits than its factorization.

13361376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 408 counting only the distinct ones).

The product of its digits is 6804, while the sum is 30.

The square root of 13361376 is about 3655.3216000784. The cubic root of 13361376 is about 237.2923451779.

The spelling of 13361376 in words is "thirteen million, three hundred sixty-one thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 59 84 96 112 118 168 177 224 236 336 337 354 413 472 672 674 708 826 944 1011 1239 1348 1416 1652 1888 2022 2359 2478 2696 2832 3304 4044 4718 4956 5392 5664 6608 7077 8088 9436 9912 10784 13216 14154 16176 18872 19824 19883 28308 32352 37744 39648 39766 56616 59649 75488 79532 113232 119298 139181 159064 226464 238596 278362 318128 417543 477192 556724 636256 835086 954384 1113448 1670172 1908768 2226896 3340344 4453792 6680688 13361376