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13475234 = 210961813
BaseRepresentation
bin110011011001…
…110110100010
3221100121112202
4303121312202
511422201414
61200453202
7222352253
oct63316642
927317482
1013475234
117674163
12461a202
132a3a616
141b0ab2a
1512b29de
hexcd9da2

13475234 has 8 divisors (see below), whose sum is σ = 20398620. Its totient is φ = 6675696.

The previous prime is 13475233. The next prime is 13475249. The reversal of 13475234 is 43257431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12567025 + 908209 = 3545^2 + 953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13475197 and 13475206.

It is not an unprimeable number, because it can be changed into a prime (13475233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30689 + ... + 31124.

Almost surely, 213475234 is an apocalyptic number.

13475234 is a deficient number, since it is larger than the sum of its proper divisors (6923386).

13475234 is a wasteful number, since it uses less digits than its factorization.

13475234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61924.

The product of its digits is 10080, while the sum is 29.

The square root of 13475234 is about 3670.8628413494. The cubic root of 13475234 is about 237.9644628342.

The spelling of 13475234 in words is "thirteen million, four hundred seventy-five thousand, two hundred thirty-four".

Divisors: 1 2 109 218 61813 123626 6737617 13475234