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241023690 = 23252678041
BaseRepresentation
bin11100101110110…
…11101011001010
3121210112021100100
432113123223022
5443200224230
635525550230
75654444655
oct1627335312
9553467310
10241023690
11114062736
1268875376
133ac1ba8b
142402089c
151625e660
hexe5dbaca

241023690 has 24 divisors (see below), whose sum is σ = 626661828. Its totient is φ = 64272960.

The previous prime is 241023677. The next prime is 241023691. The reversal of 241023690 is 96320142.

It can be written as a sum of positive squares in 2 ways, for example, as 239351841 + 1671849 = 15471^2 + 1293^2 .

It is a super-2 number, since 2×2410236902 = 116184838282432200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (241023691) 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 11 ways as a sum of consecutive naturals, for example, 1338931 + ... + 1339110.

Almost surely, 2241023690 is an apocalyptic number.

241023690 is an abundant number, since it is smaller than the sum of its proper divisors (385638138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241023690 is a wasteful number, since it uses less digits than its factorization.

241023690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678054 (or 2678051 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 241023690 is about 15524.9376810343. The cubic root of 241023690 is about 622.3288153670.

The spelling of 241023690 in words is "two hundred forty-one million, twenty-three thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2678041 5356082 8034123 13390205 16068246 24102369 26780410 40170615 48204738 80341230 120511845 241023690