Search a number
-
+
65014387 is a prime number
BaseRepresentation
bin1111100000000…
…0101001110011
311112100001222021
43320000221303
5113120430022
610241252311
71416420214
oct370005163
9145301867
1065014387
11337762a9
1219934097
1310614469
1488c540b
155a937c7
hex3e00a73

65014387 has 2 divisors, whose sum is σ = 65014388. Its totient is φ = 65014386.

The previous prime is 65014381. The next prime is 65014403. The reversal of 65014387 is 78341056.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65014387 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (65014381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32507193 + 32507194.

It is an arithmetic number, because the mean of its divisors is an integer number (32507194).

Almost surely, 265014387 is an apocalyptic number.

65014387 is a deficient number, since it is larger than the sum of its proper divisors (1).

65014387 is an equidigital number, since it uses as much as digits as its factorization.

65014387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 65014387 is about 8063.1499427953. The cubic root of 65014387 is about 402.1022383790.

The spelling of 65014387 in words is "sixty-five million, fourteen thousand, three hundred eighty-seven".