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61060141 = 178940357
BaseRepresentation
bin1110100011101…
…1010000101101
311020220011202201
43220323100231
5111112411031
610020421501
71341000622
oct350732055
9136804681
1061060141
113151542a
1218547891
13c85b67c
148176349
155561d61
hex3a3b42d

61060141 has 8 divisors (see below), whose sum is σ = 65379960. Its totient is φ = 56821248.

The previous prime is 61060123. The next prime is 61060159. The reversal of 61060141 is 14106016.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61060123) and next prime (61060159).

It can be written as a sum of positive squares in 4 ways, for example, as 298116 + 60762025 = 546^2 + 7795^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 61060141 - 29 = 61059629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61060121) 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, 18666 + ... + 21691.

It is an arithmetic number, because the mean of its divisors is an integer number (8172495).

Almost surely, 261060141 is an apocalyptic number.

It is an amenable number.

61060141 is a deficient number, since it is larger than the sum of its proper divisors (4319819).

61060141 is a wasteful number, since it uses less digits than its factorization.

61060141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40463.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 61060141 is about 7814.0988603933. The cubic root of 61060141 is about 393.7790446031.

Adding to 61060141 its reverse (14106016), we get a palindrome (75166157).

The spelling of 61060141 in words is "sixty-one million, sixty thousand, one hundred forty-one".

Divisors: 1 17 89 1513 40357 686069 3591773 61060141