Search a number
-
+
1202242 = 23119391
BaseRepresentation
bin100100101100001000010
32021002011111
410211201002
5301432432
641433534
713135036
oct4454102
92232144
101202242
11751298
1249b8aa
133312b2
142341c6
1518b347
hex125842

1202242 has 8 divisors (see below), whose sum is σ = 1861632. Its totient is φ = 581700.

The previous prime is 1202239. The next prime is 1202251. The reversal of 1202242 is 2422021.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9634 + ... + 9757.

It is an arithmetic number, because the mean of its divisors is an integer number (232704).

21202242 is an apocalyptic number.

1202242 is a deficient number, since it is larger than the sum of its proper divisors (659390).

1202242 is a wasteful number, since it uses less digits than its factorization.

1202242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19424.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1202242 is about 1096.4679657883. The cubic root of 1202242 is about 106.3319957598.

Adding to 1202242 its reverse (2422021), we get a palindrome (3624263).

It can be divided in two parts, 1202 and 242, that added together give a square (1444 = 382).

The spelling of 1202242 in words is "one million, two hundred two thousand, two hundred forty-two".

Divisors: 1 2 31 62 19391 38782 601121 1202242