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8980031 is a prime number
BaseRepresentation
bin100010010000…
…011000111111
3121220020021202
4202100120333
54244330111
6520250115
7136220564
oct42203077
917806252
108980031
115083915
12301093b
131b25538
14129a86b
15bc5b3b
hex89063f

8980031 has 2 divisors, whose sum is σ = 8980032. Its totient is φ = 8980030.

The previous prime is 8980007. The next prime is 8980061. The reversal of 8980031 is 1300898.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8980031 - 210 = 8979007 is a prime.

It is a super-2 number, since 2×89800312 = 161281913521922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8979976 and 8980003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8980061) 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, 4490015 + 4490016.

It is an arithmetic number, because the mean of its divisors is an integer number (4490016).

Almost surely, 28980031 is an apocalyptic number.

8980031 is a deficient number, since it is larger than the sum of its proper divisors (1).

8980031 is an equidigital number, since it uses as much as digits as its factorization.

8980031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 8980031 is about 2996.6699851669. The cubic root of 8980031 is about 207.8544269260.

The spelling of 8980031 in words is "eight million, nine hundred eighty thousand, thirty-one".