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653090241 = 31712805691
BaseRepresentation
bin100110111011010…
…101110111000001
31200111220102101110
4212323111313001
52314142341431
6144445553533
722120114116
oct4673256701
91614812343
10653090241
1130571a401
121628758a9
13a53c673b
1462a4690d
153c508346
hex26ed5dc1

653090241 has 8 divisors (see below), whose sum is σ = 922009824. Its totient is φ = 409782080.

The previous prime is 653090209. The next prime is 653090257. The reversal of 653090241 is 142090356.

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 653090241 - 25 = 653090209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 653090199 and 653090208.

It is not an unprimeable number, because it can be changed into a prime (653090281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6402795 + ... + 6402896.

It is an arithmetic number, because the mean of its divisors is an integer number (115251228).

Almost surely, 2653090241 is an apocalyptic number.

It is an amenable number.

653090241 is a deficient number, since it is larger than the sum of its proper divisors (268919583).

653090241 is a wasteful number, since it uses less digits than its factorization.

653090241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12805711.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 653090241 is about 25555.6303189728. The cubic root of 653090241 is about 867.6096984692.

The spelling of 653090241 in words is "six hundred fifty-three million, ninety thousand, two hundred forty-one".

Divisors: 1 3 17 51 12805691 38417073 217696747 653090241