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542007 = 3260223
BaseRepresentation
bin10000100010100110111
31000112111100
42010110313
5114321012
615341143
74415124
oct2042467
91015440
10542007
11340244
122217b3
1315c91b
1410174b
15aa8dc
hex84537

542007 has 6 divisors (see below), whose sum is σ = 782912. Its totient is φ = 361332.

The previous prime is 541999. The next prime is 542021. The reversal of 542007 is 700245.

It is a happy number.

It is not a de Polignac number, because 542007 - 23 = 541999 is a prime.

It is a Duffinian number.

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 542007.

It is not an unprimeable number, because it can be changed into a prime (542027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30103 + ... + 30120.

2542007 is an apocalyptic number.

542007 is a deficient number, since it is larger than the sum of its proper divisors (240905).

542007 is a wasteful number, since it uses less digits than its factorization.

542007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60229 (or 60226 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 542007 is about 736.2112468579. The cubic root of 542007 is about 81.5332896237.

The spelling of 542007 in words is "five hundred forty-two thousand, seven".

Divisors: 1 3 9 60223 180669 542007