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13671006 = 232978569
BaseRepresentation
bin110100001001…
…101001011110
3221201120002120
4310021221132
511444433011
61205003410
7224126106
oct64115136
927646076
1013671006
117798258
1246b3566
132aa876b
141b5c206
151300a06
hexd09a5e

13671006 has 16 divisors (see below), whose sum is σ = 28285200. Its totient is φ = 4399808.

The previous prime is 13670989. The next prime is 13671011. The reversal of 13671006 is 60017631.

13671006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39111 + ... + 39458.

It is an arithmetic number, because the mean of its divisors is an integer number (1767825).

Almost surely, 213671006 is an apocalyptic number.

13671006 is an abundant number, since it is smaller than the sum of its proper divisors (14614194).

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

13671006 is a wasteful number, since it uses less digits than its factorization.

13671006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78603.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 13671006 is about 3697.4323523224. The cubic root of 13671006 is about 239.1113315687. Note that the first 3 decimals are identical.

Adding to 13671006 its reverse (60017631), we get a palindrome (73688637).

The spelling of 13671006 in words is "thirteen million, six hundred seventy-one thousand, six".

Divisors: 1 2 3 6 29 58 87 174 78569 157138 235707 471414 2278501 4557002 6835503 13671006