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9250001 = 15675903
BaseRepresentation
bin100011010010…
…010011010001
3122101221121122
4203102103101
54332000001
6530132025
7141423635
oct43222321
918357548
109250001
115248732
123121015
131bbb397
14132adc5
15c2ab1b
hex8d24d1

9250001 has 4 divisors (see below), whose sum is σ = 9257472. Its totient is φ = 9242532.

The previous prime is 9249983. The next prime is 9250009. The reversal of 9250001 is 1000529.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1000529 = 2934501.

It is a cyclic number.

It is not a de Polignac number, because 9250001 - 26 = 9249937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9250009) 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, 1385 + ... + 4518.

It is an arithmetic number, because the mean of its divisors is an integer number (2314368).

Almost surely, 29250001 is an apocalyptic number.

It is an amenable number.

9250001 is a deficient number, since it is larger than the sum of its proper divisors (7471).

9250001 is a wasteful number, since it uses less digits than its factorization.

9250001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 9250001 is about 3041.3814295481. The cubic root of 9250001 is about 209.9168302550.

The spelling of 9250001 in words is "nine million, two hundred fifty thousand, one".

Divisors: 1 1567 5903 9250001