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13725006 = 232287501
BaseRepresentation
bin110100010110…
…110101001110
3221211022011120
4310112311032
512003200011
61210101410
7224442411
oct64266516
927738146
1013725006
117824889
12471a866
132ac7209
141b73b78
151311a06
hexd16d4e

13725006 has 8 divisors (see below), whose sum is σ = 27450024. Its totient is φ = 4575000.

The previous prime is 13724989. The next prime is 13725013. The reversal of 13725006 is 60052731.

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

13725006 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143745 + ... + 1143756.

It is an arithmetic number, because the mean of its divisors is an integer number (3431253).

Almost surely, 213725006 is an apocalyptic number.

13725006 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.

13725006 is a wasteful number, since it uses less digits than its factorization.

13725006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287506.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13725006 is about 3704.7275203448. The cubic root of 13725006 is about 239.4257451153.

Adding to 13725006 its reverse (60052731), we get a palindrome (73777737).

The spelling of 13725006 in words is "thirteen million, seven hundred twenty-five thousand, six".

Divisors: 1 2 3 6 2287501 4575002 6862503 13725006