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13816032 = 253712027
BaseRepresentation
bin110100101101…
…000011100000
3221222221000220
4310231003200
512014103112
61212043040
7225301656
oct64550340
927887026
1013816032
11788720a
124763480
132b29789
141b98dd6
15132d98c
hexd2d0e0

13816032 has 48 divisors (see below), whose sum is σ = 36796032. Its totient is φ = 4538240.

The previous prime is 13816027. The next prime is 13816037. The reversal of 13816032 is 23061831.

It is an interprime number because it is at equal distance from previous prime (13816027) and next prime (13816037).

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13815993 and 13816011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13816037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5803 + ... + 7829.

It is an arithmetic number, because the mean of its divisors is an integer number (766584).

Almost surely, 213816032 is an apocalyptic number.

13816032 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 13816032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18398016).

13816032 is an abundant number, since it is smaller than the sum of its proper divisors (22980000).

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

13816032 is a wasteful number, since it uses less digits than its factorization.

13816032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2103 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13816032 is about 3716.9923325183. The cubic root of 13816032 is about 239.9538800267.

Adding to 13816032 its reverse (23061831), we get a palindrome (36877863).

The spelling of 13816032 in words is "thirteen million, eight hundred sixteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 71 96 142 213 284 426 568 852 1136 1704 2027 2272 3408 4054 6081 6816 8108 12162 16216 24324 32432 48648 64864 97296 143917 194592 287834 431751 575668 863502 1151336 1727004 2302672 3454008 4605344 6908016 13816032