Search a number
-
+
82907701 is a prime number
BaseRepresentation
bin1001111000100…
…01001000110101
312210000010222121
410330101020311
5132211021301
612120555541
72024463262
oct474211065
9183003877
1082907701
1142887868
1223922bb1
131423aa16
14b022269
15742a3a1
hex4f11235

82907701 has 2 divisors, whose sum is σ = 82907702. Its totient is φ = 82907700.

The previous prime is 82907677. The next prime is 82907711. The reversal of 82907701 is 10770928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73513476 + 9394225 = 8574^2 + 3065^2 .

It is a cyclic number.

It is not a de Polignac number, because 82907701 - 29 = 82907189 is a prime.

It is equal to p4829254 and since 82907701 and 4829254 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82907711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41453850 + 41453851.

It is an arithmetic number, because the mean of its divisors is an integer number (41453851).

Almost surely, 282907701 is an apocalyptic number.

It is an amenable number.

82907701 is a deficient number, since it is larger than the sum of its proper divisors (1).

82907701 is an equidigital number, since it uses as much as digits as its factorization.

82907701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 82907701 is about 9105.3666043713. The cubic root of 82907701 is about 436.0453144973.

The spelling of 82907701 in words is "eighty-two million, nine hundred seven thousand, seven hundred one".