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13474501 is a prime number
BaseRepresentation
bin110011011001…
…101011000101
3221100120112121
4303121223011
511422141001
61200445541
7222350155
oct63315305
927316477
1013474501
117673657
1246198b1
132a3a1a1
141b0a765
1512b26a1
hexcd9ac5

13474501 has 2 divisors, whose sum is σ = 13474502. Its totient is φ = 13474500.

The previous prime is 13474463. The next prime is 13474543. The reversal of 13474501 is 10547431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12609601 + 864900 = 3551^2 + 930^2 .

It is an emirp because it is prime and its reverse (10547431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13474501 - 29 = 13473989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13474301) 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 as a sum of consecutive naturals, namely, 6737250 + 6737251.

It is an arithmetic number, because the mean of its divisors is an integer number (6737251).

Almost surely, 213474501 is an apocalyptic number.

It is an amenable number.

13474501 is a deficient number, since it is larger than the sum of its proper divisors (1).

13474501 is an equidigital number, since it uses as much as digits as its factorization.

13474501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 13474501 is about 3670.7629997046. The cubic root of 13474501 is about 237.9601479774.

The spelling of 13474501 in words is "thirteen million, four hundred seventy-four thousand, five hundred one".