Search a number
-
+
57929941 is a prime number
BaseRepresentation
bin1101110011111…
…1000011010101
311001000010221101
43130333003111
5104312224231
65425350101
71302252646
oct334770325
9131003841
1057929941
112a777693
1217498331
13c003994
14799d6cd
155144661
hex373f0d5

57929941 has 2 divisors, whose sum is σ = 57929942. Its totient is φ = 57929940.

The previous prime is 57929929. The next prime is 57929951. The reversal of 57929941 is 14992975.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52867441 + 5062500 = 7271^2 + 2250^2 .

It is a cyclic number.

It is not a de Polignac number, because 57929941 - 29 = 57929429 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 57929891 and 57929900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57929951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28964970 + 28964971.

It is an arithmetic number, because the mean of its divisors is an integer number (28964971).

Almost surely, 257929941 is an apocalyptic number.

It is an amenable number.

57929941 is a deficient number, since it is larger than the sum of its proper divisors (1).

57929941 is an equidigital number, since it uses as much as digits as its factorization.

57929941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 46.

The square root of 57929941 is about 7611.1721173549. The cubic root of 57929941 is about 386.9317450908.

The spelling of 57929941 in words is "fifty-seven million, nine hundred twenty-nine thousand, nine hundred forty-one".