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61106073 = 372909813
BaseRepresentation
bin1110100100011…
…0011110011001
311020222111202220
43221012132121
5111120343243
610021414253
71341251550
oct351063631
9136874686
1061106073
1131546996
121856a389
13c876552
148188d97
155570783
hex3a46799

61106073 has 8 divisors (see below), whose sum is σ = 93114048. Its totient is φ = 34917744.

The previous prime is 61106069. The next prime is 61106093. The reversal of 61106073 is 37060116.

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

It is not a de Polignac number, because 61106073 - 22 = 61106069 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (61106093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454886 + ... + 1454927.

It is an arithmetic number, because the mean of its divisors is an integer number (11639256).

Almost surely, 261106073 is an apocalyptic number.

It is an amenable number.

61106073 is a deficient number, since it is larger than the sum of its proper divisors (32007975).

61106073 is a wasteful number, since it uses less digits than its factorization.

61106073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909823.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 61106073 is about 7817.0373543946. The cubic root of 61106073 is about 393.8777588947.

Adding to 61106073 its reverse (37060116), we get a palindrome (98166189).

The spelling of 61106073 in words is "sixty-one million, one hundred six thousand, seventy-three".

Divisors: 1 3 7 21 2909813 8729439 20368691 61106073