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8250141 = 39728351
BaseRepresentation
bin11111011110001100011101
3120112011001210
4133132030131
54103001031
6452455033
7130060614
oct37361435
916464053
108250141
1147254a9
12291a479
13192b253
14114a87b
15ace746
hex7de31d

8250141 has 8 divisors (see below), whose sum is σ = 11113984. Its totient is φ = 5443200.

The previous prime is 8250133. The next prime is 8250157. The reversal of 8250141 is 1410528.

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

It is not a de Polignac number, because 8250141 - 23 = 8250133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8250131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13885 + ... + 14466.

It is an arithmetic number, because the mean of its divisors is an integer number (1389248).

Almost surely, 28250141 is an apocalyptic number.

It is an amenable number.

8250141 is a deficient number, since it is larger than the sum of its proper divisors (2863843).

8250141 is a wasteful number, since it uses less digits than its factorization.

8250141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28451.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 8250141 is about 2872.3058681136. The cubic root of 8250141 is about 202.0631521656.

Adding to 8250141 its reverse (1410528), we get a palindrome (9660669).

The spelling of 8250141 in words is "eight million, two hundred fifty thousand, one hundred forty-one".

Divisors: 1 3 97 291 28351 85053 2750047 8250141