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13748006 = 26874003
BaseRepresentation
bin110100011100…
…011100100110
3221212110201102
4310130130212
512004414011
61210400102
7224566436
oct64343446
927773642
1013748006
117840098
124730032
132b0481c
141b7c2c6
15131873b
hexd1c726

13748006 has 4 divisors (see below), whose sum is σ = 20622012. Its totient is φ = 6874002.

The previous prime is 13747991. The next prime is 13748011. The reversal of 13748006 is 60084731.

13748006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13748006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3437000 + ... + 3437003.

It is an arithmetic number, because the mean of its divisors is an integer number (5155503).

Almost surely, 213748006 is an apocalyptic number.

13748006 is a deficient number, since it is larger than the sum of its proper divisors (6874006).

13748006 is an equidigital number, since it uses as much as digits as its factorization.

13748006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874005.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13748006 is about 3707.8303628942. The cubic root of 13748006 is about 239.5594115767.

The spelling of 13748006 in words is "thirteen million, seven hundred forty-eight thousand, six".

Divisors: 1 2 6874003 13748006