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241420040 = 2356035501
BaseRepresentation
bin11100110001111…
…00011100001000
3121211021102000222
432120330130020
5443300420130
635542245212
75661015341
oct1630743410
9554242028
10241420040
111143034a4
1268a26808
133b02a2c4
14240c50c8
15162dbce5
hexe63c708

241420040 has 16 divisors (see below), whose sum is σ = 543195180. Its totient is φ = 96568000.

The previous prime is 241420001. The next prime is 241420057. The reversal of 241420040 is 40024142.

It can be written as a sum of positive squares in 2 ways, for example, as 232928644 + 8491396 = 15262^2 + 2914^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3017711 + ... + 3017790.

Almost surely, 2241420040 is an apocalyptic number.

241420040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241420040 is an abundant number, since it is smaller than the sum of its proper divisors (301775140).

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

241420040 is a wasteful number, since it uses less digits than its factorization.

241420040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035512 (or 6035508 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 241420040 is about 15537.6973841042. The cubic root of 241420040 is about 622.6697568780.

Adding to 241420040 its reverse (40024142), we get a palindrome (281444182).

The spelling of 241420040 in words is "two hundred forty-one million, four hundred twenty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 6035501 12071002 24142004 30177505 48284008 60355010 120710020 241420040