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61341115 = 5112348491
BaseRepresentation
bin1110100111111…
…1110110111011
311021102110012011
43221333312323
5111200403430
610030430351
71343251033
oct351776673
9137373164
1061341115
1131697540
12186623b7
13c929524
14820a8c3
1555ba22a
hex3a7fdbb

61341115 has 16 divisors (see below), whose sum is σ = 83794176. Its totient is φ = 42671200.

The previous prime is 61341109. The next prime is 61341131. The reversal of 61341115 is 51114316.

It is not a de Polignac number, because 61341115 - 23 = 61341107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22981 + ... + 25510.

It is an arithmetic number, because the mean of its divisors is an integer number (5237136).

Almost surely, 261341115 is an apocalyptic number.

61341115 is a deficient number, since it is larger than the sum of its proper divisors (22453061).

61341115 is a wasteful number, since it uses less digits than its factorization.

61341115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48530.

The product of its digits is 360, while the sum is 22.

The square root of 61341115 is about 7832.0568818159. The cubic root of 61341115 is about 394.3821243134.

The spelling of 61341115 in words is "sixty-one million, three hundred forty-one thousand, one hundred fifteen".

Divisors: 1 5 11 23 55 115 253 1265 48491 242455 533401 1115293 2667005 5576465 12268223 61341115