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13946435 = 53189977
BaseRepresentation
bin110101001100…
…111001000011
3222020112220122
4311030321003
512032241220
61214530455
7226354106
oct65147103
928215818
1013946435
117966188
124806a2b
132b73c39
141bd073d
151357425
hexd4ce43

13946435 has 8 divisors (see below), whose sum is σ = 17275776. Its totient is φ = 10797120.

The previous prime is 13946411. The next prime is 13946461. The reversal of 13946435 is 53464931.

It is a happy number.

13946435 is digitally balanced in base 2, because in such base 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 13946435 - 26 = 13946371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13946395 and 13946404.

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, 44834 + ... + 45143.

It is an arithmetic number, because the mean of its divisors is an integer number (2159472).

Almost surely, 213946435 is an apocalyptic number.

13946435 is a deficient number, since it is larger than the sum of its proper divisors (3329341).

13946435 is an equidigital number, since it uses as much as digits as its factorization.

13946435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90013.

The product of its digits is 38880, while the sum is 35.

The square root of 13946435 is about 3734.4926027507. The cubic root of 13946435 is about 240.7064543486.

The spelling of 13946435 in words is "thirteen million, nine hundred forty-six thousand, four hundred thirty-five".

Divisors: 1 5 31 155 89977 449885 2789287 13946435