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61055486 = 297314719
BaseRepresentation
bin1110100011101…
…0000111111110
311020212221101022
43220322013332
5111112233421
610020344142
71340651222
oct350720776
9136787338
1061055486
1131511988
1218545052
13c85950b
148174782
1555607ab
hex3a3a1fe

61055486 has 8 divisors (see below), whose sum is σ = 92527680. Its totient is φ = 30212928.

The previous prime is 61055473. The next prime is 61055497. The reversal of 61055486 is 68455016.

It is a happy number.

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

It is a congruent number.

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, 157166 + ... + 157553.

It is an arithmetic number, because the mean of its divisors is an integer number (11565960).

Almost surely, 261055486 is an apocalyptic number.

61055486 is a deficient number, since it is larger than the sum of its proper divisors (31472194).

61055486 is a wasteful number, since it uses less digits than its factorization.

61055486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314818.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 61055486 is about 7813.8009956743. The cubic root of 61055486 is about 393.7690375947.

The spelling of 61055486 in words is "sixty-one million, fifty-five thousand, four hundred eighty-six".

Divisors: 1 2 97 194 314719 629438 30527743 61055486