Search a number
-
+
401006050 = 2528020121
BaseRepresentation
bin10111111001101…
…101110111100010
31000221120012212221
4113321231313202
51310124143200
6103442541254
712636331564
oct2771556742
91027505787
10401006050
111963a2865
12b236782a
13651044b3
143b387334
152531191a
hex17e6dde2

401006050 has 12 divisors (see below), whose sum is σ = 745871346. Its totient is φ = 160402400.

The previous prime is 401006029. The next prime is 401006069. The reversal of 401006050 is 50600104.

It can be written as a sum of positive squares in 3 ways, for example, as 279190681 + 121815369 = 16709^2 + 11037^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4010011 + ... + 4010110.

Almost surely, 2401006050 is an apocalyptic number.

401006050 is a deficient number, since it is larger than the sum of its proper divisors (344865296).

401006050 is a wasteful number, since it uses less digits than its factorization.

401006050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020133 (or 8020128 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 401006050 is about 20025.1354552223. The cubic root of 401006050 is about 737.4235025510.

Adding to 401006050 its reverse (50600104), we get a palindrome (451606154).

The spelling of 401006050 in words is "four hundred one million, six thousand, fifty".

Divisors: 1 2 5 10 25 50 8020121 16040242 40100605 80201210 200503025 401006050