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61114859 = 134701143
BaseRepresentation
bin1110100100100…
…0100111101011
311020222221211022
43221020213223
5111121133414
610021523055
71341316301
oct351104753
9136887738
1061114859
1131552553
121857348b
13c87a550
14818c271
15557318e
hex3a489eb

61114859 has 4 divisors (see below), whose sum is σ = 65816016. Its totient is φ = 56413704.

The previous prime is 61114829. The next prime is 61114871. The reversal of 61114859 is 95841116.

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 61114859 - 220 = 60066283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61114829) 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, 2350559 + ... + 2350584.

It is an arithmetic number, because the mean of its divisors is an integer number (16454004).

Almost surely, 261114859 is an apocalyptic number.

61114859 is a deficient number, since it is larger than the sum of its proper divisors (4701157).

61114859 is a wasteful number, since it uses less digits than its factorization.

61114859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701156.

The product of its digits is 8640, while the sum is 35.

The square root of 61114859 is about 7817.5993118092. The cubic root of 61114859 is about 393.8966356008.

The spelling of 61114859 in words is "sixty-one million, one hundred fourteen thousand, eight hundred fifty-nine".

Divisors: 1 13 4701143 61114859