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30089093 is a prime number
BaseRepresentation
bin111001011000…
…1111110000101
32002121200110212
41302301332011
530200322333
62552525205
7513516206
oct162617605
962550425
1030089093
1115a91421
12a0b0805
1363066c8
143dd35ad
152995448
hex1cb1f85

30089093 has 2 divisors, whose sum is σ = 30089094. Its totient is φ = 30089092.

The previous prime is 30089089. The next prime is 30089113. The reversal of 30089093 is 39098003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20367169 + 9721924 = 4513^2 + 3118^2 .

It is a cyclic number.

It is not a de Polignac number, because 30089093 - 22 = 30089089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30089053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15044546 + 15044547.

It is an arithmetic number, because the mean of its divisors is an integer number (15044547).

Almost surely, 230089093 is an apocalyptic number.

It is an amenable number.

30089093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30089093 is an equidigital number, since it uses as much as digits as its factorization.

30089093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 30089093 is about 5485.3525866620. The cubic root of 30089093 is about 311.0305384555.

The spelling of 30089093 in words is "thirty million, eighty-nine thousand, ninety-three".