Search a number
-
+
201494410 = 25131549957
BaseRepresentation
bin11000000001010…
…00111110001010
3112001010222100221
430000220332022
5403040310120
631554420254
74664450155
oct1400507612
9461128327
10201494410
11a3813807
125759168a
133298b580
141ca90c9c
1512a520aa
hexc028f8a

201494410 has 16 divisors (see below), whose sum is σ = 390589416. Its totient is φ = 74397888.

The previous prime is 201494401. The next prime is 201494413. The reversal of 201494410 is 14494102.

201494410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168558289 + 32936121 = 12983^2 + 5739^2 .

It is a super-2 number, since 2×2014944102 = 81199994522496200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201494413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774849 + ... + 775108.

Almost surely, 2201494410 is an apocalyptic number.

201494410 is a deficient number, since it is larger than the sum of its proper divisors (189095006).

201494410 is a wasteful number, since it uses less digits than its factorization.

201494410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549977.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 201494410 is about 14194.8726658607. The cubic root of 201494410 is about 586.2564952461.

The spelling of 201494410 in words is "two hundred one million, four hundred ninety-four thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 65 130 1549957 3099914 7749785 15499570 20149441 40298882 100747205 201494410