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241419978 = 23213412221
BaseRepresentation
bin11100110001111…
…00011011001010
3121211021101221200
432120330123022
5443300414403
635542245030
75661015222
oct1630743312
9554241850
10241419978
11114303448
1268a26776
133b02a277
14240c5082
15162dbca3
hexe63c6ca

241419978 has 12 divisors (see below), whose sum is σ = 523076658. Its totient is φ = 80473320.

The previous prime is 241419973. The next prime is 241420001. The reversal of 241419978 is 879914142.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 241398369 + 21609 = 15537^2 + 147^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (241419973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6706093 + ... + 6706128.

Almost surely, 2241419978 is an apocalyptic number.

241419978 is an abundant number, since it is smaller than the sum of its proper divisors (281656680).

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

241419978 is a wasteful number, since it uses less digits than its factorization.

241419978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13412229 (or 13412226 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 241419978 is about 15537.6953889565. The cubic root of 241419978 is about 622.6697035746.

The spelling of 241419978 in words is "two hundred forty-one million, four hundred nineteen thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 9 18 13412221 26824442 40236663 80473326 120709989 241419978