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124347941 is a prime number
BaseRepresentation
bin1110110100101…
…10011000100101
322122222112022022
413122112120211
5223313113231
620201112525
73036640304
oct732263045
9278875268
10124347941
11642114a3
1235788745
131c9b9c83
141272c43b
15adb3c7b
hex7696625

124347941 has 2 divisors, whose sum is σ = 124347942. Its totient is φ = 124347940.

The previous prime is 124347929. The next prime is 124347961. The reversal of 124347941 is 149743421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103836100 + 20511841 = 10190^2 + 4529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124347941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124347961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62173970 + 62173971.

It is an arithmetic number, because the mean of its divisors is an integer number (62173971).

Almost surely, 2124347941 is an apocalyptic number.

It is an amenable number.

124347941 is a deficient number, since it is larger than the sum of its proper divisors (1).

124347941 is an equidigital number, since it uses as much as digits as its factorization.

124347941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 124347941 is about 11151.1407936587. The cubic root of 124347941 is about 499.1290718491.

The spelling of 124347941 in words is "one hundred twenty-four million, three hundred forty-seven thousand, nine hundred forty-one".