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13383741 = 37637321
BaseRepresentation
bin110011000011…
…100000111101
3221011222001010
4303003200331
511411234431
61154505433
7221521440
oct63034075
927158033
1013383741
117611448
124595279
132a07a97
141ac5657
151295846
hexcc383d

13383741 has 8 divisors (see below), whose sum is σ = 20394304. Its totient is φ = 7647840.

The previous prime is 13383701. The next prime is 13383757. The reversal of 13383741 is 14738331.

13383741 is digitally balanced in base 2 and base 3, because in such bases 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.

It is not a de Polignac number, because 13383741 - 215 = 13350973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13383699 and 13383708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13383701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318640 + ... + 318681.

It is an arithmetic number, because the mean of its divisors is an integer number (2549288).

Almost surely, 213383741 is an apocalyptic number.

It is an amenable number.

13383741 is a deficient number, since it is larger than the sum of its proper divisors (7010563).

13383741 is an equidigital number, since it uses as much as digits as its factorization.

13383741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637331.

The product of its digits is 6048, while the sum is 30.

The square root of 13383741 is about 3658.3795593131. The cubic root of 13383741 is about 237.4246689989.

The spelling of 13383741 in words is "thirteen million, three hundred eighty-three thousand, seven hundred forty-one".

Divisors: 1 3 7 21 637321 1911963 4461247 13383741