Search a number
-
+
57999941 is a prime number
BaseRepresentation
bin1101110101000…
…0001001000101
311001010200221222
43131100021011
5104321444231
65431050125
71302664016
oct335201105
9131120858
1057999941
112a81523a
1217510945
13c0297bc
1479bb00d
15515a27b
hex3750245

57999941 has 2 divisors, whose sum is σ = 57999942. Its totient is φ = 57999940.

The previous prime is 57999923. The next prime is 58000003. The reversal of 57999941 is 14999975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49420900 + 8579041 = 7030^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 57999941 - 222 = 53805637 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 (57999901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28999970 + 28999971.

It is an arithmetic number, because the mean of its divisors is an integer number (28999971).

Almost surely, 257999941 is an apocalyptic number.

It is an amenable number.

57999941 is a deficient number, since it is larger than the sum of its proper divisors (1).

57999941 is an equidigital number, since it uses as much as digits as its factorization.

57999941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 918540, while the sum is 53.

The square root of 57999941 is about 7615.7692323232. The cubic root of 57999941 is about 387.0875328089.

The spelling of 57999941 in words is "fifty-seven million, nine hundred ninety-nine thousand, nine hundred forty-one".