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9230641 = 71318663
BaseRepresentation
bin100011001101…
…100100110001
3122100222001121
4203031210301
54330340031
6525502241
7141313330
oct43154461
918328047
109230641
115235132
123111981
131bb2624
141323d17
15c25011
hex8cd931

9230641 has 4 divisors (see below), whose sum is σ = 10549312. Its totient is φ = 7911972.

The previous prime is 9230633. The next prime is 9230651. The reversal of 9230641 is 1460329.

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.

It is a cyclic number.

It is not a de Polignac number, because 9230641 - 23 = 9230633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9230651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659325 + ... + 659338.

It is an arithmetic number, because the mean of its divisors is an integer number (2637328).

Almost surely, 29230641 is an apocalyptic number.

It is an amenable number.

9230641 is a deficient number, since it is larger than the sum of its proper divisors (1318671).

9230641 is a wasteful number, since it uses less digits than its factorization.

9230641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318670.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 9230641 is about 3038.1969982211. The cubic root of 9230641 is about 209.7702778958.

The spelling of 9230641 in words is "nine million, two hundred thirty thousand, six hundred forty-one".

Divisors: 1 7 1318663 9230641