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13763941 = 53259697
BaseRepresentation
bin110100100000…
…010101100101
3221220021120121
4310200111211
512010421231
61211001541
7224664052
oct64402545
927807517
1013763941
117851064
1247392b1
132b0bb59
141b84029
15131d311
hexd20565

13763941 has 4 divisors (see below), whose sum is σ = 14023692. Its totient is φ = 13504192.

The previous prime is 13763921. The next prime is 13763947. The reversal of 13763941 is 14936731.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5085025 + 8678916 = 2255^2 + 2946^2 .

It is a cyclic number.

It is not a de Polignac number, because 13763941 - 25 = 13763909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13763897 and 13763906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13763947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129796 + ... + 129901.

It is an arithmetic number, because the mean of its divisors is an integer number (3505923).

Almost surely, 213763941 is an apocalyptic number.

It is an amenable number.

13763941 is a deficient number, since it is larger than the sum of its proper divisors (259751).

13763941 is an equidigital number, since it uses as much as digits as its factorization.

13763941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259750.

The product of its digits is 13608, while the sum is 34.

The square root of 13763941 is about 3709.9785713667. The cubic root of 13763941 is about 239.6519317888.

The spelling of 13763941 in words is "thirteen million, seven hundred sixty-three thousand, nine hundred forty-one".

Divisors: 1 53 259697 13763941