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268466241 = 389488747
BaseRepresentation
bin10000000000000…
…111100001000001
3200201011111110010
4100000013201001
51022211404431
642350055133
76436632261
oct2000074101
9621144403
10268466241
111285a672a
1275aaa4a9
1343809984
14279257a1
1518880846
hex10007841

268466241 has 4 divisors (see below), whose sum is σ = 357954992. Its totient is φ = 178977492.

The previous prime is 268466207. The next prime is 268466269. The reversal of 268466241 is 142664862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 268466241 - 27 = 268466113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268466241.

It is not an unprimeable number, because it can be changed into a prime (268466201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44744371 + ... + 44744376.

It is an arithmetic number, because the mean of its divisors is an integer number (89488748).

Almost surely, 2268466241 is an apocalyptic number.

It is an amenable number.

268466241 is a deficient number, since it is larger than the sum of its proper divisors (89488751).

268466241 is an equidigital number, since it uses as much as digits as its factorization.

268466241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89488750.

The product of its digits is 110592, while the sum is 39.

The square root of 268466241 is about 16384.9394567084. The cubic root of 268466241 is about 645.1042365039.

The spelling of 268466241 in words is "two hundred sixty-eight million, four hundred sixty-six thousand, two hundred forty-one".

Divisors: 1 3 89488747 268466241