Search a number
-
+
200620701 = 3240155589
BaseRepresentation
bin10111111010100…
…11101010011101
3111222111120212100
423331103222131
5402324330301
631523555313
74654151001
oct1375235235
9458446770
10200620701
11a3277336
125722bb39
1332743998
141c904701
151292d286
hexbf53a9d

200620701 has 12 divisors (see below), whose sum is σ = 290513340. Its totient is φ = 133411200.

The previous prime is 200620687. The next prime is 200620729. The reversal of 200620701 is 107026002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100520676 + 100100025 = 10026^2 + 10005^2 .

It is not a de Polignac number, because 200620701 - 27 = 200620573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200627701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24186 + ... + 31403.

It is an arithmetic number, because the mean of its divisors is an integer number (24209445).

Almost surely, 2200620701 is an apocalyptic number.

It is an amenable number.

200620701 is a deficient number, since it is larger than the sum of its proper divisors (89892639).

200620701 is a wasteful number, since it uses less digits than its factorization.

200620701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55996 (or 55993 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 200620701 is about 14164.0637177330. The cubic root of 200620701 is about 585.4079031111.

Adding to 200620701 its reverse (107026002), we get a palindrome (307646703).

The spelling of 200620701 in words is "two hundred million, six hundred twenty thousand, seven hundred one".

Divisors: 1 3 9 401 1203 3609 55589 166767 500301 22291189 66873567 200620701