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542200 = 23522711
BaseRepresentation
bin10000100010111111000
31000112202111
42010113320
5114322300
615342104
74415521
oct2042770
91015674
10542200
113403aa
12221934
1315ca39
14101848
15aa9ba
hex845f8

542200 has 24 divisors (see below), whose sum is σ = 1261080. Its totient is φ = 216800.

The previous prime is 542197. The next prime is 542207. The reversal of 542200 is 2245.

It is a happy number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542207) 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, 1156 + ... + 1555.

It is an arithmetic number, because the mean of its divisors is an integer number (52545).

2542200 is an apocalyptic number.

542200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

542200 is an abundant number, since it is smaller than the sum of its proper divisors (718880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542200 is a wasteful number, since it uses less digits than its factorization.

542200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727 (or 2718 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 542200 is about 736.3423117002. The cubic root of 542200 is about 81.5429660408.

Adding to 542200 its reverse (2245), we get a palindrome (544445).

The spelling of 542200 in words is "five hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2711 5422 10844 13555 21688 27110 54220 67775 108440 135550 271100 542200