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1200242 = 25711051
BaseRepresentation
bin100100101000001110010
32020222102102
410211001302
5301401432
641420402
713126151
oct4450162
92228372
101200242
1174a83a
1249a702
13330404
14233598
1518a962
hex125072

1200242 has 8 divisors (see below), whose sum is σ = 1805232. Its totient is φ = 598500.

The previous prime is 1200233. The next prime is 1200253. The reversal of 1200242 is 2420021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617 + ... + 1667.

It is an arithmetic number, because the mean of its divisors is an integer number (225654).

21200242 is an apocalyptic number.

1200242 is a deficient number, since it is larger than the sum of its proper divisors (604990).

1200242 is a wasteful number, since it uses less digits than its factorization.

1200242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1200242 is about 1095.5555668244. Note that the first 4 decimals coincide. The cubic root of 1200242 is about 106.2729998652.

Adding to 1200242 its reverse (2420021), we get a palindrome (3620263).

The spelling of 1200242 in words is "one million, two hundred thousand, two hundred forty-two".

Divisors: 1 2 571 1051 1142 2102 600121 1200242