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9053157 = 33017719
BaseRepresentation
bin100010100010…
…001111100101
3122000221121010
4202202033211
54304200112
6522012433
7136644021
oct42421745
918027533
109053157
115123853
123047119
131b4c8c9
1412b9381
15bdc63c
hex8a23e5

9053157 has 4 divisors (see below), whose sum is σ = 12070880. Its totient is φ = 6035436.

The previous prime is 9053153. The next prime is 9053159. The reversal of 9053157 is 7513509.

It is a happy number.

9053157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 7513509 = 32504503.

It is not a de Polignac number, because 9053157 - 22 = 9053153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9053153) 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, 1508857 + ... + 1508862.

It is an arithmetic number, because the mean of its divisors is an integer number (3017720).

Almost surely, 29053157 is an apocalyptic number.

It is an amenable number.

9053157 is a deficient number, since it is larger than the sum of its proper divisors (3017723).

9053157 is a wasteful number, since it uses less digits than its factorization.

9053157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017722.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 9053157 is about 3008.8464567006. The cubic root of 9053157 is about 208.4171009627.

The spelling of 9053157 in words is "nine million, fifty-three thousand, one hundred fifty-seven".

Divisors: 1 3 3017719 9053157