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241040664 = 23331115929
BaseRepresentation
bin11100101110111…
…11110100011000
3121210120010122000
432113133310120
5443201300124
635530201000
75654545314
oct1627376430
9553503560
10241040664
11114074467
1268883160
133ac26717
1424026b44
15162646c9
hexe5dfd18

241040664 has 32 divisors (see below), whose sum is σ = 669558000. Its totient is φ = 80346816.

The previous prime is 241040659. The next prime is 241040731. The reversal of 241040664 is 466040142.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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, 557749 + ... + 558180.

Almost surely, 2241040664 is an apocalyptic number.

241040664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

241040664 is an abundant number, since it is smaller than the sum of its proper divisors (428517336).

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

241040664 is a wasteful number, since it uses less digits than its factorization.

241040664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115944 (or 1115934 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 241040664 is about 15525.4843402710. The cubic root of 241040664 is about 622.3434241127.

The spelling of 241040664 in words is "two hundred forty-one million, forty thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1115929 2231858 3347787 4463716 6695574 8927432 10043361 13391148 20086722 26782296 30130083 40173444 60260166 80346888 120520332 241040664