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542041001 = 2919197859
BaseRepresentation
bin100000010011101…
…110001110101001
31101202221112110122
4200103232032221
52102230303001
6125441453025
716301162315
oct4023561651
91352845418
10542041001
11258a71477
12131641175
13883b4928
1451dbab45
15328beb1b
hex204ee3a9

542041001 has 8 divisors (see below), whose sum is σ = 563673600. Its totient is φ = 520604560.

The previous prime is 542040979. The next prime is 542041007. The reversal of 542041001 is 100140245.

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 542041001 - 226 = 474932137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542041007) 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, 43391 + ... + 54468.

It is an arithmetic number, because the mean of its divisors is an integer number (70459200).

Almost surely, 2542041001 is an apocalyptic number.

It is an amenable number.

542041001 is a deficient number, since it is larger than the sum of its proper divisors (21632599).

542041001 is a wasteful number, since it uses less digits than its factorization.

542041001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98079.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 542041001 is about 23281.7740088680. The cubic root of 542041001 is about 815.3499449428.

Adding to 542041001 its reverse (100140245), we get a palindrome (642181246).

The spelling of 542041001 in words is "five hundred forty-two million, forty-one thousand, one".

Divisors: 1 29 191 5539 97859 2837911 18691069 542041001