Search a number
-
+
542055027 = 3769234961
BaseRepresentation
bin100000010011110…
…001101001110011
31101202222020201010
4200103301221303
52102231230102
6125442042003
716301251233
oct4023615163
91352866633
10542055027
11258a80a68
12131649303
13883bb127
1451dc1cc3
15328c3d6c
hex204f1a73

542055027 has 8 divisors (see below), whose sum is σ = 723682960. Its totient is φ = 360898560.

The previous prime is 542054993. The next prime is 542055043. The reversal of 542055027 is 720550245.

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

It is not a de Polignac number, because 542055027 - 212 = 542050931 is a prime.

It is a super-3 number, since 3×5420550273 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542054985 and 542055003.

It is not an unprimeable number, because it can be changed into a prime (542055067) 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, 115174 + ... + 119787.

It is an arithmetic number, because the mean of its divisors is an integer number (90460370).

Almost surely, 2542055027 is an apocalyptic number.

542055027 is a deficient number, since it is larger than the sum of its proper divisors (181627933).

542055027 is a wasteful number, since it uses less digits than its factorization.

542055027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235733.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 542055027 is about 23282.0752296697. The cubic root of 542055027 is about 815.3569776209.

The spelling of 542055027 in words is "five hundred forty-two million, fifty-five thousand, twenty-seven".

Divisors: 1 3 769 2307 234961 704883 180685009 542055027