[go: up one dir, main page]

Search a number
-
+
61324141 = 232666267
BaseRepresentation
bin1110100111101…
…1101101101101
311021101120220111
43221323231231
5111144333031
610030220021
71343150404
oct351735555
9137346814
1061324141
113168580a
1218654611
13c921898
14820463b
1555b51b1
hex3a7bb6d

61324141 has 4 divisors (see below), whose sum is σ = 63990432. Its totient is φ = 58657852.

The previous prime is 61324121. The next prime is 61324157. The reversal of 61324141 is 14142316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61324141 - 29 = 61323629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61324111) 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, 1333111 + ... + 1333156.

It is an arithmetic number, because the mean of its divisors is an integer number (15997608).

Almost surely, 261324141 is an apocalyptic number.

It is an amenable number.

61324141 is a deficient number, since it is larger than the sum of its proper divisors (2666291).

61324141 is a wasteful number, since it uses less digits than its factorization.

61324141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666290.

The product of its digits is 576, while the sum is 22.

The square root of 61324141 is about 7830.9731834556. The cubic root of 61324141 is about 394.3457438219.

Adding to 61324141 its reverse (14142316), we get a palindrome (75466457).

The spelling of 61324141 in words is "sixty-one million, three hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 23 2666267 61324141