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60195481 is a prime number
BaseRepresentation
bin1110010110100…
…0001010011001
311012021020200021
43211220022121
5110402223411
65550110441
71330440013
oct345501231
9135236607
1060195481
1130a84835
12181ab421
13c617c38
147dcd1b3
155440a71
hex3968299

60195481 has 2 divisors, whose sum is σ = 60195482. Its totient is φ = 60195480.

The previous prime is 60195469. The next prime is 60195491. The reversal of 60195481 is 18459106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56115081 + 4080400 = 7491^2 + 2020^2 .

It is a cyclic number.

It is not a de Polignac number, because 60195481 - 211 = 60193433 is a prime.

It is a super-2 number, since 2×601954812 = 7246991865642722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60195461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30097740 + 30097741.

It is an arithmetic number, because the mean of its divisors is an integer number (30097741).

Almost surely, 260195481 is an apocalyptic number.

It is an amenable number.

60195481 is a deficient number, since it is larger than the sum of its proper divisors (1).

60195481 is an equidigital number, since it uses as much as digits as its factorization.

60195481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 60195481 is about 7758.5746758023. The cubic root of 60195481 is about 391.9114600289.

The spelling of 60195481 in words is "sixty million, one hundred ninety-five thousand, four hundred eighty-one".