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BaseRepresentation
bin110101000110011…
…111001110111101
32022002101001210010
4311012133032331
53311032040440
6224222533433
731035316254
oct6506371675
92262331703
10890893245
11417982310
1220a437279
13112758588
148646979b
155332d580
hex3519f3bd

890893245 has 32 divisors (see below), whose sum is σ = 1646490240. Its totient is φ = 406538240.

The previous prime is 890893219. The next prime is 890893351. The reversal of 890893245 is 542398098.

It is not a de Polignac number, because 890893245 - 26 = 890893181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 890893194 and 890893203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156000 + ... + 161609.

It is an arithmetic number, because the mean of its divisors is an integer number (51452820).

Almost surely, 2890893245 is an apocalyptic number.

890893245 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

890893245 is a deficient number, since it is larger than the sum of its proper divisors (755596995).

890893245 is a wasteful number, since it uses less digits than its factorization.

890893245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317645.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 890893245 is about 29847.8348460990. The cubic root of 890893245 is about 962.2218664506.

The spelling of 890893245 in words is "eight hundred ninety million, eight hundred ninety-three thousand, two hundred forty-five".