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13351324 = 2272174007
BaseRepresentation
bin110010111011…
…100110011100
3221010022120111
4302323212130
511404220244
61154055404
7221325100
oct62734634
927108514
1013351324
11759a058
12457a564
1329c60bc
141ab7900
15128ae34
hexcbb99c

13351324 has 36 divisors (see below), whose sum is σ = 28785456. Its totient is φ = 5384064.

The previous prime is 13351279. The next prime is 13351333. The reversal of 13351324 is 42315331.

It is a junction number, because it is equal to n+sod(n) for n = 13351295 and 13351304.

It is a congruent number.

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, 1329 + ... + 5335.

It is an arithmetic number, because the mean of its divisors is an integer number (799596).

Almost surely, 213351324 is an apocalyptic number.

13351324 is a gapful number since it is divisible by the number (14) 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 13351324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14392728).

13351324 is an abundant number, since it is smaller than the sum of its proper divisors (15434132).

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

13351324 is a wasteful number, since it uses less digits than its factorization.

13351324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042 (or 4033 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 13351324 is about 3653.9463597595. The cubic root of 13351324 is about 237.2328238367.

Adding to 13351324 its reverse (42315331), we get a palindrome (55666655).

The spelling of 13351324 in words is "thirteen million, three hundred fifty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 4007 8014 16028 28049 56098 68119 112196 136238 196343 272476 392686 476833 785372 953666 1907332 3337831 6675662 13351324