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1423098285 = 35785315889
BaseRepresentation
bin101010011010010…
…1100000110101101
310200011210212211220
41110310230012231
510403303121120
6353113533553
750160064410
oct12464540655
93604725756
101423098285
11670335894
123387142b9
13198aa81bb
14d7005b77
1584e08b40
hex54d2c1ad

1423098285 has 32 divisors (see below), whose sum is σ = 2605451520. Its totient is φ = 649755648.

The previous prime is 1423098247. The next prime is 1423098293. The reversal of 1423098285 is 5828903241.

It is not a de Polignac number, because 1423098285 - 26 = 1423098221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81621 + ... + 97509.

It is an arithmetic number, because the mean of its divisors is an integer number (81420360).

Almost surely, 21423098285 is an apocalyptic number.

1423098285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423098285 is a deficient number, since it is larger than the sum of its proper divisors (1182353235).

1423098285 is a wasteful number, since it uses less digits than its factorization.

1423098285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16757.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1423098285 is about 37723.9749363717. The cubic root of 1423098285 is about 1124.8077459125.

The spelling of 1423098285 in words is "one billion, four hundred twenty-three million, ninety-eight thousand, two hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 853 2559 4265 5971 12795 15889 17913 29855 47667 79445 89565 111223 238335 333669 556115 1668345 13553317 40659951 67766585 94873219 203299755 284619657 474366095 1423098285