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61120041 = 337550631
BaseRepresentation
bin1110100100100…
…1111000101001
311021000012221020
43221021320221
5111121320131
610022003053
71341340353
oct351117051
9137005836
1061120041
1131556434
1218576489
13c87ca08
1481900d3
155574996
hex3a49e29

61120041 has 8 divisors (see below), whose sum is σ = 83696064. Its totient is φ = 39645360.

The previous prime is 61120027. The next prime is 61120051. The reversal of 61120041 is 14002116.

61120041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61120041 - 214 = 61103657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61120041.

It is not an unprimeable number, because it can be changed into a prime (61120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275205 + ... + 275426.

It is an arithmetic number, because the mean of its divisors is an integer number (10462008).

Almost surely, 261120041 is an apocalyptic number.

It is an amenable number.

61120041 is a deficient number, since it is larger than the sum of its proper divisors (22576023).

61120041 is a wasteful number, since it uses less digits than its factorization.

61120041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550671.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 61120041 is about 7817.9307364545. The cubic root of 61120041 is about 393.9077682708.

Adding to 61120041 its reverse (14002116), we get a palindrome (75122157).

The spelling of 61120041 in words is "sixty-one million, one hundred twenty thousand, forty-one".

Divisors: 1 3 37 111 550631 1651893 20373347 61120041