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142800200 = 23521937579
BaseRepresentation
bin10001000001011…
…11010101001000
3100221201000001022
420200233111020
5243024101300
622100412012
73352532054
oct1040572510
9327630038
10142800200
11736749a4
123b9a7008
132377aa7a
1414d72c64
15c80b285
hex882f548

142800200 has 48 divisors (see below), whose sum is σ = 349494000. Its totient is φ = 54112320.

The previous prime is 142800139. The next prime is 142800299. The reversal of 142800200 is 2008241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14990 + ... + 22589.

It is an arithmetic number, because the mean of its divisors is an integer number (7281125).

Almost surely, 2142800200 is an apocalyptic number.

142800200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142800200 is an abundant number, since it is smaller than the sum of its proper divisors (206693800).

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

142800200 is a wasteful number, since it uses less digits than its factorization.

142800200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37614 (or 37605 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 142800200 is about 11949.9037653029. The cubic root of 142800200 is about 522.6884922367.

Adding to 142800200 its reverse (2008241), we get a palindrome (144808441).

The spelling of 142800200 in words is "one hundred forty-two million, eight hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 37579 75158 150316 187895 300632 375790 714001 751580 939475 1428002 1503160 1878950 2856004 3570005 3757900 5712008 7140010 7515800 14280020 17850025 28560040 35700050 71400100 142800200