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13450532 = 223362633
BaseRepresentation
bin110011010011…
…110100100100
3221022100122212
4303103310210
511420404112
61200142552
7222220244
oct63236444
927270585
1013450532
117657647
124607a58
132a2c2c4
141b01b24
1512aa522
hexcd3d24

13450532 has 6 divisors (see below), whose sum is σ = 23538438. Its totient is φ = 6725264.

The previous prime is 13450531. The next prime is 13450571. The reversal of 13450532 is 23505431.

13450532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10086976 + 3363556 = 3176^2 + 1834^2 .

It is a super-2 number, since 2×134505322 = 361833622166048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13450498 and 13450507.

It is not an unprimeable number, because it can be changed into a prime (13450531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681313 + ... + 1681320.

It is an arithmetic number, because the mean of its divisors is an integer number (3923073).

Almost surely, 213450532 is an apocalyptic number.

It is an amenable number.

13450532 is a deficient number, since it is larger than the sum of its proper divisors (10087906).

13450532 is a wasteful number, since it uses less digits than its factorization.

13450532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362637 (or 3362635 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13450532 is about 3667.4966939317. The cubic root of 13450532 is about 237.8189664448.

Adding to 13450532 its reverse (23505431), we get a palindrome (36955963).

The spelling of 13450532 in words is "thirteen million, four hundred fifty thousand, five hundred thirty-two".

Divisors: 1 2 4 3362633 6725266 13450532