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2401306 = 21936221
BaseRepresentation
bin1001001010010000011010
311111222222021
421022100122
51103320211
6123245054
726260615
oct11122032
94458867
102401306
1113a0156
1297978a
13660cbb
1446717c
15326771
hex24a41a

2401306 has 8 divisors (see below), whose sum is σ = 3621204. Its totient is φ = 1194240.

The previous prime is 2401303. The next prime is 2401307. The reversal of 2401306 is 6031042.

It can be written as a sum of positive squares in 2 ways, for example, as 1985281 + 416025 = 1409^2 + 645^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2401306.

It is not an unprimeable number, because it can be changed into a prime (2401303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725 + ... + 3496.

22401306 is an apocalyptic number.

2401306 is a deficient number, since it is larger than the sum of its proper divisors (1219898).

2401306 is a wasteful number, since it uses less digits than its factorization.

2401306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2401306 is about 1549.6147908432. The cubic root of 2401306 is about 133.9108711524.

Adding to 2401306 its reverse (6031042), we get a palindrome (8432348).

The spelling of 2401306 in words is "two million, four hundred one thousand, three hundred six".

Divisors: 1 2 193 386 6221 12442 1200653 2401306