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241068978 = 232109122869
BaseRepresentation
bin11100101111001…
…10101110110010
3121210121120110200
432113212232302
5443203201403
635530540030
75655024003
oct1627465662
9553546420
10241068978
11114093767
1268897616
133ac36587
14240331aa
151626cca3
hexe5e6bb2

241068978 has 24 divisors (see below), whose sum is σ = 527112300. Its totient is φ = 79618464.

The previous prime is 241068953. The next prime is 241068983. The reversal of 241068978 is 879860142.

It can be written as a sum of positive squares in 2 ways, for example, as 217769049 + 23299929 = 14757^2 + 4827^2 .

It is a super-2 number, since 2×2410689782 = 116228504307928968, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 59473 + ... + 63396.

Almost surely, 2241068978 is an apocalyptic number.

241068978 is an abundant number, since it is smaller than the sum of its proper divisors (286043322).

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

241068978 is a wasteful number, since it uses less digits than its factorization.

241068978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122986 (or 122983 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 241068978 is about 15526.3961691051. The cubic root of 241068978 is about 622.3677911517.

The spelling of 241068978 in words is "two hundred forty-one million, sixty-eight thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 9 18 109 218 327 654 981 1962 122869 245738 368607 737214 1105821 2211642 13392721 26785442 40178163 80356326 120534489 241068978