Search a number
-
+
61195 = 512239
BaseRepresentation
bin1110111100001011
310002221111
432330023
53424240
61151151
7343261
oct167413
9102844
1061195
1141a82
122b4b7
1321b14
1418431
15131ea
hexef0b

61195 has 4 divisors (see below), whose sum is σ = 73440. Its totient is φ = 48952.

The previous prime is 61169. The next prime is 61211. The reversal of 61195 is 59116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61195 - 213 = 53003 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6115 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (18360).

261195 is an apocalyptic number.

61195 is a deficient number, since it is larger than the sum of its proper divisors (12245).

61195 is a wasteful number, since it uses less digits than its factorization.

61195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244.

The product of its digits is 270, while the sum is 22.

The square root of 61195 is about 247.3762316796. The cubic root of 61195 is about 39.4068734948.

It can be divided in two parts, 61 and 195, that added together give a 8-th power (256 = 28).

The spelling of 61195 in words is "sixty-one thousand, one hundred ninety-five".

Divisors: 1 5 12239 61195