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13450506 = 232241751
BaseRepresentation
bin110011010011…
…110100001010
3221022100121220
4303103310022
511420404011
61200142510
7222220206
oct63236412
927270556
1013450506
117657623
124607a36
132a2c2a4
141b01b06
1512aa506
hexcd3d0a

13450506 has 8 divisors (see below), whose sum is σ = 26901024. Its totient is φ = 4483500.

The previous prime is 13450487. The next prime is 13450511. The reversal of 13450506 is 60505431.

13450506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13450506 is an admirable number.

It is a super-2 number, since 2×134505062 = 361832223312072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120870 + ... + 1120881.

It is an arithmetic number, because the mean of its divisors is an integer number (3362628).

Almost surely, 213450506 is an apocalyptic number.

13450506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13450506 is a wasteful number, since it uses less digits than its factorization.

13450506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241756.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13450506 is about 3667.4931492779. The cubic root of 13450506 is about 237.8188132093.

Adding to 13450506 its reverse (60505431), we get a palindrome (73955937).

The spelling of 13450506 in words is "thirteen million, four hundred fifty thousand, five hundred six".

Divisors: 1 2 3 6 2241751 4483502 6725253 13450506