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9050401 = 12771263
BaseRepresentation
bin100010100001…
…100100100001
3122000210211001
4202201210201
54304103101
6521552001
7136633003
oct42414441
918023731
109050401
115121778
123045601
131b4b589
1412b8373
15bdb901
hex8a1921

9050401 has 4 divisors (see below), whose sum is σ = 9121792. Its totient is φ = 8979012.

The previous prime is 9050383. The next prime is 9050413. The reversal of 9050401 is 1040509.

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: 1040509 = 7913171.

It is a cyclic number.

It is not a de Polignac number, because 9050401 - 25 = 9050369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9050491) 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, 35505 + ... + 35758.

It is an arithmetic number, because the mean of its divisors is an integer number (2280448).

Almost surely, 29050401 is an apocalyptic number.

It is an amenable number.

9050401 is a deficient number, since it is larger than the sum of its proper divisors (71391).

9050401 is a wasteful number, since it uses less digits than its factorization.

9050401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71390.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 9050401 is about 3008.3884390151. The cubic root of 9050401 is about 208.3959497471.

The spelling of 9050401 in words is "nine million, fifty thousand, four hundred one".

Divisors: 1 127 71263 9050401