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542255 = 5715493
BaseRepresentation
bin10000100011000101111
31000112211112
42010120233
5114323010
615342235
74415630
oct2043057
91015745
10542255
1134044a
1222197b
1315ca7c
14101887
15aaa05
hex8462f

542255 has 8 divisors (see below), whose sum is σ = 743712. Its totient is φ = 371808.

The previous prime is 542251. The next prime is 542261. The reversal of 542255 is 552245.

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 542255 - 22 = 542251 is a prime.

It is a d-powerful number, because it can be written as 52 + 45 + 214 + 217 + 55 + 58 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542255.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542255.

It is not an unprimeable number, because it can be changed into a prime (542251) 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, 7712 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (92964).

2542255 is an apocalyptic number.

542255 is a deficient number, since it is larger than the sum of its proper divisors (201457).

542255 is a wasteful number, since it uses less digits than its factorization.

542255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15505.

The product of its digits is 2000, while the sum is 23.

The square root of 542255 is about 736.3796575137. The cubic root of 542255 is about 81.5457231486.

It can be divided in two parts, 542 and 255, that added together give a palindrome (797).

The spelling of 542255 in words is "five hundred forty-two thousand, two hundred fifty-five".

Divisors: 1 5 7 35 15493 77465 108451 542255