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13952035 = 52790407
BaseRepresentation
bin110101001110…
…010000100011
3222020211121001
4311032100203
512032431120
61215012431
7226406326
oct65162043
928224531
1013952035
11796a409
12480a117
132b76656
141bd27bd
151358e0a
hexd4e423

13952035 has 4 divisors (see below), whose sum is σ = 16742448. Its totient is φ = 11161624.

The previous prime is 13952033. The next prime is 13952083. The reversal of 13952035 is 53025931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53025931 = 77575133.

It is a cyclic number.

It is not a de Polignac number, because 13952035 - 21 = 13952033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13951994 and 13952012.

It is not an unprimeable number, because it can be changed into a prime (13952033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1395199 + ... + 1395208.

It is an arithmetic number, because the mean of its divisors is an integer number (4185612).

Almost surely, 213952035 is an apocalyptic number.

13952035 is a deficient number, since it is larger than the sum of its proper divisors (2790413).

13952035 is an equidigital number, since it uses as much as digits as its factorization.

13952035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790412.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 13952035 is about 3735.2422946845. The cubic root of 13952035 is about 240.7386674977.

Adding to 13952035 its reverse (53025931), we get a palindrome (66977966).

The spelling of 13952035 in words is "thirteen million, nine hundred fifty-two thousand, thirty-five".

Divisors: 1 5 2790407 13952035