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38930377 is a prime number
BaseRepresentation
bin1001010010000…
…0011111001001
32201020212102211
42110200133021
534431233002
63510225121
7651621433
oct224403711
981225384
1038930377
111aa7aa72
12110551a1
1380b0a35
145255653
15363edd7
hex25207c9

38930377 has 2 divisors, whose sum is σ = 38930378. Its totient is φ = 38930376.

The previous prime is 38930371. The next prime is 38930387. The reversal of 38930377 is 77303983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30514576 + 8415801 = 5524^2 + 2901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38930377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38930371) 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, 19465188 + 19465189.

It is an arithmetic number, because the mean of its divisors is an integer number (19465189).

Almost surely, 238930377 is an apocalyptic number.

It is an amenable number.

38930377 is a deficient number, since it is larger than the sum of its proper divisors (1).

38930377 is an equidigital number, since it uses as much as digits as its factorization.

38930377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 38930377 is about 6239.4212071313. The cubic root of 38930377 is about 338.9192238286.

The spelling of 38930377 in words is "thirty-eight million, nine hundred thirty thousand, three hundred seventy-seven".