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9250985 = 59911867
BaseRepresentation
bin100011010010…
…100010101001
3122101222222002
4203102202221
54332012420
6530140345
7141426542
oct43224251
918358862
109250985
115249447
1231216b5
131bbb973
14132b4c9
15c2b075
hex8d28a9

9250985 has 8 divisors (see below), whose sum is σ = 11118336. Its totient is φ = 7389360.

The previous prime is 9250981. The next prime is 9250993. The reversal of 9250985 is 5890529.

It is a happy number.

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

It is not a de Polignac number, because 9250985 - 22 = 9250981 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9250981) 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, 4022 + ... + 5888.

It is an arithmetic number, because the mean of its divisors is an integer number (1389792).

Almost surely, 29250985 is an apocalyptic number.

It is an amenable number.

9250985 is a deficient number, since it is larger than the sum of its proper divisors (1867351).

9250985 is a wasteful number, since it uses less digits than its factorization.

9250985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 9250985 is about 3041.5431938409. The cubic root of 9250985 is about 209.9242735276.

The spelling of 9250985 in words is "nine million, two hundred fifty thousand, nine hundred eighty-five".

Divisors: 1 5 991 1867 4955 9335 1850197 9250985