Search a number
-
+
39374131 is a prime number
BaseRepresentation
bin1001011000110…
…0110100110011
32202002102011011
42112030310303
540034433011
63523531351
7655450246
oct226146463
982072134
1039374131
1120253405
1211229b57
138207a04
14532d25d
1536cb621
hex258cd33

39374131 has 2 divisors, whose sum is σ = 39374132. Its totient is φ = 39374130.

The previous prime is 39374107. The next prime is 39374147. The reversal of 39374131 is 13147393.

39374131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39374131 - 27 = 39374003 is a prime.

It is a super-2 number, since 2×393741312 = 3100644384010322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39374093 and 39374102.

It is not a weakly prime, because it can be changed into another prime (39374161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19687065 + 19687066.

It is an arithmetic number, because the mean of its divisors is an integer number (19687066).

Almost surely, 239374131 is an apocalyptic number.

39374131 is a deficient number, since it is larger than the sum of its proper divisors (1).

39374131 is an equidigital number, since it uses as much as digits as its factorization.

39374131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

The square root of 39374131 is about 6274.8809550461. The cubic root of 39374131 is about 340.2021030254.

The spelling of 39374131 in words is "thirty-nine million, three hundred seventy-four thousand, one hundred thirty-one".