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241022141 = 1756924917
BaseRepresentation
bin11100101110110…
…11010010111101
3121210112012012222
432113123102331
5443200202031
635525535125
75654440313
oct1627332275
9553465188
10241022141
11114061558
12688744a5
133ac1b169
14240200b3
151625de7b
hexe5db4bd

241022141 has 8 divisors (see below), whose sum is σ = 255658680. Its totient is φ = 226436608.

The previous prime is 241022137. The next prime is 241022143. The reversal of 241022141 is 141220142.

It can be written as a sum of positive squares in 4 ways, for example, as 46308025 + 194714116 = 6805^2 + 13954^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 241022141 - 22 = 241022137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241022143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2786 + ... + 22131.

It is an arithmetic number, because the mean of its divisors is an integer number (31957335).

Almost surely, 2241022141 is an apocalyptic number.

It is an amenable number.

241022141 is a deficient number, since it is larger than the sum of its proper divisors (14636539).

241022141 is a wasteful number, since it uses less digits than its factorization.

241022141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25503.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 241022141 is about 15524.8877934754. The cubic root of 241022141 is about 622.3274821794.

Adding to 241022141 its reverse (141220142), we get a palindrome (382242283).

The spelling of 241022141 in words is "two hundred forty-one million, twenty-two thousand, one hundred forty-one".

Divisors: 1 17 569 9673 24917 423589 14177773 241022141