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61042677 = 3127160217
BaseRepresentation
bin1110100011011…
…0111111110101
311020212021210220
43220312333311
5111111331202
610020204553
71340565663
oct350667765
9136767726
1061042677
11315032a3
1218539759
13c853737
14816dc33
15555babc
hex3a36ff5

61042677 has 8 divisors (see below), whose sum is σ = 82031616. Its totient is φ = 40374432.

The previous prime is 61042643. The next prime is 61042691. The reversal of 61042677 is 77624016.

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

It is not a de Polignac number, because 61042677 - 27 = 61042549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61042607) 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, 79728 + ... + 80489.

It is an arithmetic number, because the mean of its divisors is an integer number (10253952).

Almost surely, 261042677 is an apocalyptic number.

It is an amenable number.

61042677 is a deficient number, since it is larger than the sum of its proper divisors (20988939).

61042677 is a wasteful number, since it uses less digits than its factorization.

61042677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160347.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 61042677 is about 7812.9813131736. The cubic root of 61042677 is about 393.7414990354.

The spelling of 61042677 in words is "sixty-one million, forty-two thousand, six hundred seventy-seven".

Divisors: 1 3 127 381 160217 480651 20347559 61042677