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9250826053 = 71321546579
BaseRepresentation
bin10001001110110010…
…00110011101000101
3212212201001122200011
420213121012131011
5122421202413203
64125541150221
7445146503230
oct104731063505
925781048604
109250826053
113a17939597
1219620bb371
13b45721991
1463a868417
1539222576d
hex227646745

9250826053 has 4 divisors (see below), whose sum is σ = 10572372640. Its totient is φ = 7929279468.

The previous prime is 9250826041. The next prime is 9250826071. The reversal of 9250826053 is 3506280529.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3506280529 = 15722332997.

It is a cyclic number.

It is not a de Polignac number, because 9250826053 - 213 = 9250817861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9250825997 and 9250826015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9250826003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660773283 + ... + 660773296.

It is an arithmetic number, because the mean of its divisors is an integer number (2643093160).

Almost surely, 29250826053 is an apocalyptic number.

It is an amenable number.

9250826053 is a deficient number, since it is larger than the sum of its proper divisors (1321546587).

9250826053 is a wasteful number, since it uses less digits than its factorization.

9250826053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321546586.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 9250826053 is about 96181.2146575411. The cubic root of 9250826053 is about 2099.2307124032.

The spelling of 9250826053 in words is "nine billion, two hundred fifty million, eight hundred twenty-six thousand, fifty-three".

Divisors: 1 7 1321546579 9250826053