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542410241 = 1741931139
BaseRepresentation
bin100000010101001…
…000011000000001
31101210122021222012
4200111020120001
52102324111431
6125453422305
716304260652
oct4025103001
91353567865
10542410241
112591a392a
1213179a995
13884b3a09
1452075529
153294422b
hex20548601

542410241 has 4 divisors (see below), whose sum is σ = 542458800. Its totient is φ = 542361684.

The previous prime is 542410223. The next prime is 542410249. The reversal of 542410241 is 142014245.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-542410241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542410249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850 + ... + 32988.

It is an arithmetic number, because the mean of its divisors is an integer number (135614700).

Almost surely, 2542410241 is an apocalyptic number.

It is an amenable number.

542410241 is a deficient number, since it is larger than the sum of its proper divisors (48559).

542410241 is a wasteful number, since it uses less digits than its factorization.

542410241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48558.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 542410241 is about 23289.7024669702. The cubic root of 542410241 is about 815.5350425510.

Adding to 542410241 its reverse (142014245), we get a palindrome (684424486).

The spelling of 542410241 in words is "five hundred forty-two million, four hundred ten thousand, two hundred forty-one".

Divisors: 1 17419 31139 542410241