Search a number
-
+
61160027 = 67019127
BaseRepresentation
bin1110100101001…
…1101001011011
311021002020210012
43221103221123
5111124110102
610022512135
71341565055
oct351235133
9137066705
1061160027
1131583485
121859564b
13c894c86
1481a08d5
155581752
hex3a53a5b

61160027 has 4 divisors (see below), whose sum is σ = 61175856. Its totient is φ = 61144200.

The previous prime is 61160017. The next prime is 61160041. The reversal of 61160027 is 72006116.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61160027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61159984 and 61160011.

It is not an unprimeable number, because it can be changed into a prime (61160017) 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, 2138 + ... + 11264.

It is an arithmetic number, because the mean of its divisors is an integer number (15293964).

Almost surely, 261160027 is an apocalyptic number.

61160027 is a deficient number, since it is larger than the sum of its proper divisors (15829).

61160027 is an equidigital number, since it uses as much as digits as its factorization.

61160027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15828.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 61160027 is about 7820.4876446421. The cubic root of 61160027 is about 393.9936504255.

The spelling of 61160027 in words is "sixty-one million, one hundred sixty thousand, twenty-seven".

Divisors: 1 6701 9127 61160027