Search a number
-
+
542014401 = 3180671467
BaseRepresentation
bin100000010011100…
…111101111000001
31101202220011222110
4200103213233001
52102223430101
6125441125533
716301021625
oct4023475701
91352804873
10542014401
11258a53495
121316298a9
13883a57a6
1451db1185
15328b6cd6
hex204e7bc1

542014401 has 4 divisors (see below), whose sum is σ = 722685872. Its totient is φ = 361342932.

The previous prime is 542014399. The next prime is 542014427. The reversal of 542014401 is 104410245.

It is a happy number.

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.

It is not a de Polignac number, because 542014401 - 21 = 542014399 is a prime.

It is a super-2 number, since 2×5420144012 = 587559221782777602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542014471) 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, 90335731 + ... + 90335736.

It is an arithmetic number, because the mean of its divisors is an integer number (180671468).

Almost surely, 2542014401 is an apocalyptic number.

It is an amenable number.

542014401 is a deficient number, since it is larger than the sum of its proper divisors (180671471).

542014401 is a wasteful number, since it uses less digits than its factorization.

542014401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180671470.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 542014401 is about 23281.2027395493. The cubic root of 542014401 is about 815.3366072904.

Adding to 542014401 its reverse (104410245), we get a palindrome (646424646).

The spelling of 542014401 in words is "five hundred forty-two million, fourteen thousand, four hundred one".

Divisors: 1 3 180671467 542014401