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61080058 = 2132349233
BaseRepresentation
bin1110100100000…
…0000111111010
311020221012002101
43221000013322
5111114030213
610021054014
71341112654
oct351000772
9136835071
1061080058
1131529396
121855730a
13c867760
14817d6d4
155567bdd
hex3a401fa

61080058 has 8 divisors (see below), whose sum is σ = 98667828. Its totient is φ = 28190784.

The previous prime is 61080043. The next prime is 61080067. The reversal of 61080058 is 85008016.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59397849 + 1682209 = 7707^2 + 1297^2 .

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

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174591 + ... + 1174642.

Almost surely, 261080058 is an apocalyptic number.

61080058 is a deficient number, since it is larger than the sum of its proper divisors (37587770).

61080058 is a wasteful number, since it uses less digits than its factorization.

61080058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349248.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 61080058 is about 7815.3731836682. The cubic root of 61080058 is about 393.8218550984.

The spelling of 61080058 in words is "sixty-one million, eighty thousand, fifty-eight".

Divisors: 1 2 13 26 2349233 4698466 30540029 61080058