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9050201 = 23393487
BaseRepresentation
bin100010100001…
…100001011001
3122000210112122
4202201201121
54304101301
6521551025
7136632266
oct42414131
918023478
109050201
115121606
123045475
131b4b464
1412b826d
15bdb81b
hex8a1859

9050201 has 4 divisors (see below), whose sum is σ = 9443712. Its totient is φ = 8656692.

The previous prime is 9050191. The next prime is 9050203. The reversal of 9050201 is 1020509.

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 9050201 - 210 = 9049177 is a prime.

It is a super-2 number, since 2×90502012 = 163812276280802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9050201.

It is not an unprimeable number, because it can be changed into a prime (9050203) 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, 196721 + ... + 196766.

It is an arithmetic number, because the mean of its divisors is an integer number (2360928).

Almost surely, 29050201 is an apocalyptic number.

It is an amenable number.

9050201 is a deficient number, since it is larger than the sum of its proper divisors (393511).

9050201 is a wasteful number, since it uses less digits than its factorization.

9050201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393510.

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

The square root of 9050201 is about 3008.3551984432. The cubic root of 9050201 is about 208.3944146587.

The spelling of 9050201 in words is "nine million, fifty thousand, two hundred one".

Divisors: 1 23 393487 9050201