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9090253 = 29331947
BaseRepresentation
bin100010101011…
…010011001101
3122002211111001
4202223103031
54311342003
6522500301
7140160124
oct42532315
918084431
109090253
115149707
123064691
131b63763
1412c8abb
15be861d
hex8ab4cd

9090253 has 8 divisors (see below), whose sum is σ = 9442080. Its totient is φ = 8741040.

The previous prime is 9090251. The next prime is 9090259. The reversal of 9090253 is 3520909.

9090253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9090253 - 21 = 9090251 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 (9090251) 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, 9126 + ... + 10072.

It is an arithmetic number, because the mean of its divisors is an integer number (1180260).

Almost surely, 29090253 is an apocalyptic number.

It is an amenable number.

9090253 is a deficient number, since it is larger than the sum of its proper divisors (351827).

9090253 is a wasteful number, since it uses less digits than its factorization.

9090253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 9090253 is about 3015.0046434458. The cubic root of 9090253 is about 208.7013813412.

Subtracting from 9090253 its sum of digits (28), we obtain a square (9090225 = 30152).

The spelling of 9090253 in words is "nine million, ninety thousand, two hundred fifty-three".

Divisors: 1 29 331 947 9599 27463 313457 9090253