Search a number
-
+
61213114 = 2181169097
BaseRepresentation
bin1110100110000…
…0100110111010
311021011221121101
43221200212322
5111132304424
610024002014
71342205614
oct351404672
9137157541
1061213114
113160a356
121860030a
13c8b31a1
1481b5db4
155592344
hex3a609ba

61213114 has 8 divisors (see below), whose sum is σ = 92327508. Its totient is φ = 30437280.

The previous prime is 61213091. The next prime is 61213151. The reversal of 61213114 is 41131216.

61213114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42680089 + 18533025 = 6533^2 + 4305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 61213091 and 61213100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84187 + ... + 84910.

Almost surely, 261213114 is an apocalyptic number.

61213114 is a deficient number, since it is larger than the sum of its proper divisors (31114394).

61213114 is a wasteful number, since it uses less digits than its factorization.

61213114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169280.

The product of its digits is 144, while the sum is 19.

The square root of 61213114 is about 7823.8810062526. The cubic root of 61213114 is about 394.1076131621.

The spelling of 61213114 in words is "sixty-one million, two hundred thirteen thousand, one hundred fourteen".

Divisors: 1 2 181 362 169097 338194 30606557 61213114