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61371274 = 2269114073
BaseRepresentation
bin1110101000011…
…1001110001010
311021110222120011
43222013032022
5111202340044
610031222134
71343434666
oct352071612
9137428504
1061371274
1131708168
121867794a
13c93a183
1482178a6
1555c4134
hex3a8738a

61371274 has 8 divisors (see below), whose sum is σ = 92399940. Its totient is φ = 30571296.

The previous prime is 61371239. The next prime is 61371283. The reversal of 61371274 is 47217316.

61371274 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 52461049 + 8910225 = 7243^2 + 2985^2 .

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

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, 56499 + ... + 57574.

Almost surely, 261371274 is an apocalyptic number.

61371274 is a deficient number, since it is larger than the sum of its proper divisors (31028666).

61371274 is a wasteful number, since it uses less digits than its factorization.

61371274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114344.

The product of its digits is 7056, while the sum is 31.

The square root of 61371274 is about 7833.9820015111. The cubic root of 61371274 is about 394.4467477541.

The spelling of 61371274 in words is "sixty-one million, three hundred seventy-one thousand, two hundred seventy-four".

Divisors: 1 2 269 538 114073 228146 30685637 61371274