Search a number
-
+
1201426 = 25211153
BaseRepresentation
bin100100101010100010010
32021001001021
410211110102
5301421201
641430054
713132462
oct4452422
92231037
101201426
11750716
1249b32a
13330b05
14233ba2
1518aea1
hex125512

1201426 has 8 divisors (see below), whose sum is σ = 1807164. Its totient is φ = 599040.

The previous prime is 1201381. The next prime is 1201439. The reversal of 1201426 is 6241021.

It can be written as a sum of positive squares in 2 ways, for example, as 1199025 + 2401 = 1095^2 + 49^2 .

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, 466 + ... + 1618.

21201426 is an apocalyptic number.

1201426 is a deficient number, since it is larger than the sum of its proper divisors (605738).

1201426 is a wasteful number, since it uses less digits than its factorization.

1201426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1201426 is about 1096.0957987329. The cubic root of 1201426 is about 106.3079333424.

Adding to 1201426 its reverse (6241021), we get a palindrome (7442447).

The spelling of 1201426 in words is "one million, two hundred one thousand, four hundred twenty-six".

Divisors: 1 2 521 1042 1153 2306 600713 1201426