Search a number
-
+
39137039 is a prime number
BaseRepresentation
bin1001010101001…
…0111100001111
32201122100220222
42111102330033
540004341124
63514501555
7653442104
oct225227417
981570828
1039137039
1120101267
12111348bb
138153b16
1452aaaab
15368125e
hex2552f0f

39137039 has 2 divisors, whose sum is σ = 39137040. Its totient is φ = 39137038.

The previous prime is 39137029. The next prime is 39137047. The reversal of 39137039 is 93073193.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39137039 - 224 = 22359823 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39137029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19568519 + 19568520.

It is an arithmetic number, because the mean of its divisors is an integer number (19568520).

Almost surely, 239137039 is an apocalyptic number.

39137039 is a deficient number, since it is larger than the sum of its proper divisors (1).

39137039 is an equidigital number, since it uses as much as digits as its factorization.

39137039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 35.

The square root of 39137039 is about 6255.9602780069. The cubic root of 39137039 is about 339.5178835845.

The spelling of 39137039 in words is "thirty-nine million, one hundred thirty-seven thousand, thirty-nine".