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13676832 = 2532132281
BaseRepresentation
bin110100001011…
…000100100000
3221201212002100
4310023010200
512000124312
61205050400
7224152101
oct64130440
927655070
1013676832
1177a1674
1246b6a00
132aab300
141b603a8
1513025dc
hexd0b120

13676832 has 108 divisors (see below), whose sum is σ = 42265314. Its totient is φ = 4193280.

The previous prime is 13676807. The next prime is 13676833. The reversal of 13676832 is 23867631.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8088336 + 5588496 = 2844^2 + 2364^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13676833) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48532 + ... + 48812.

Almost surely, 213676832 is an apocalyptic number.

13676832 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 13676832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21132657).

13676832 is an abundant number, since it is smaller than the sum of its proper divisors (28588482).

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

13676832 is a wasteful number, since it uses less digits than its factorization.

13676832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 299 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 13676832 is about 3698.2201124325. The cubic root of 13676832 is about 239.1452930971.

The spelling of 13676832 in words is "thirteen million, six hundred seventy-six thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 169 208 234 281 288 312 338 416 468 507 562 624 676 843 936 1014 1124 1248 1352 1521 1686 1872 2028 2248 2529 2704 3042 3372 3653 3744 4056 4496 5058 5408 6084 6744 7306 8112 8992 10116 10959 12168 13488 14612 16224 20232 21918 24336 26976 29224 32877 40464 43836 47489 48672 58448 65754 80928 87672 94978 116896 131508 142467 175344 189956 263016 284934 350688 379912 427401 526032 569868 759824 854802 1052064 1139736 1519648 1709604 2279472 3419208 4558944 6838416 13676832