Search a number
-
+
61052163 = 329739613
BaseRepresentation
bin1110100011100…
…1010100000011
311020212202211020
43220321110003
5111112132123
610020320523
71340635434
oct350712403
9136782736
1061052163
113150a437
1218543143
13c857b53
14817348b
15555e7e3
hex3a39503

61052163 has 16 divisors (see below), whose sum is σ = 85372320. Its totient is φ = 38755584.

The previous prime is 61052161. The next prime is 61052171. The reversal of 61052163 is 36125016.

It is not a de Polignac number, because 61052163 - 21 = 61052161 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (61052161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545 + ... + 11157.

It is an arithmetic number, because the mean of its divisors is an integer number (5335770).

Almost surely, 261052163 is an apocalyptic number.

61052163 is a deficient number, since it is larger than the sum of its proper divisors (24320157).

61052163 is a wasteful number, since it uses less digits than its factorization.

61052163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9718.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 61052163 is about 7813.5883561908. The cubic root of 61052163 is about 393.7618937198.

Adding to 61052163 its reverse (36125016), we get a palindrome (97177179).

The spelling of 61052163 in words is "sixty-one million, fifty-two thousand, one hundred sixty-three".

Divisors: 1 3 29 73 87 219 2117 6351 9613 28839 278777 701749 836331 2105247 20350721 61052163