Search a number
-
+
62246669 is a prime number
BaseRepresentation
bin1110110101110…
…0111100001101
311100010110101012
43231130330031
5111413343134
610102055005
71354042112
oct355347415
9140113335
1062246669
1132155931
1218a1a465
13cb85764
1483a4909
1556e86ce
hex3b5cf0d

62246669 has 2 divisors, whose sum is σ = 62246670. Its totient is φ = 62246668.

The previous prime is 62246647. The next prime is 62246677. The reversal of 62246669 is 96664226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61418569 + 828100 = 7837^2 + 910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-62246669 is a prime.

It is a super-2 number, since 2×622466692 = 7749295603191122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62240669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31123334 + 31123335.

It is an arithmetic number, because the mean of its divisors is an integer number (31123335).

Almost surely, 262246669 is an apocalyptic number.

It is an amenable number.

62246669 is a deficient number, since it is larger than the sum of its proper divisors (1).

62246669 is an equidigital number, since it uses as much as digits as its factorization.

62246669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 62246669 is about 7889.6558226579. The cubic root of 62246669 is about 396.3133530578.

The spelling of 62246669 in words is "sixty-two million, two hundred forty-six thousand, six hundred sixty-nine".