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62989 is a prime number
BaseRepresentation
bin1111011000001101
310012101221
433120031
54003424
61203341
7351433
oct173015
9105357
1062989
1143363
1230551
1322894
1418d53
15139e4
hexf60d

62989 has 2 divisors, whose sum is σ = 62990. Its totient is φ = 62988.

The previous prime is 62987. The next prime is 63029. The reversal of 62989 is 98926.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38025 + 24964 = 195^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 62989 - 21 = 62987 is a prime.

It is a super-2 number, since 2×629892 = 7935228242, which contains 22 as substring.

Together with 62987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31494 + 31495.

It is an arithmetic number, because the mean of its divisors is an integer number (31495).

262989 is an apocalyptic number.

It is an amenable number.

62989 is a deficient number, since it is larger than the sum of its proper divisors (1).

62989 is an equidigital number, since it uses as much as digits as its factorization.

62989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 62989 is about 250.9760944791. The cubic root of 62989 is about 39.7882560908.

Subtracting 62989 from its reverse (98926), we obtain a cube (35937 = 333).

The spelling of 62989 in words is "sixty-two thousand, nine hundred eighty-nine".