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293341989 = 3293371747
BaseRepresentation
bin10001011111000…
…000101100100101
3202102222022120010
4101133000230211
51100043420424
645035200433
710161236313
oct2137005445
9672868503
10293341989
111406471a6
12822a6119
1348a09455
142ad5d0b3
151ab46229
hex117c0b25

293341989 has 8 divisors (see below), whose sum is σ = 404609760. Its totient is φ = 188817776.

The previous prime is 293341981. The next prime is 293342009. The reversal of 293341989 is 989143392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 293341989 - 23 = 293341981 is a prime.

It is a super-2 number, since 2×2933419892 = 172099045020952242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293341981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685787 + ... + 1685960.

It is an arithmetic number, because the mean of its divisors is an integer number (50576220).

Almost surely, 2293341989 is an apocalyptic number.

293341989 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

293341989 is a deficient number, since it is larger than the sum of its proper divisors (111267771).

293341989 is a wasteful number, since it uses less digits than its factorization.

293341989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371779.

The product of its digits is 419904, while the sum is 48.

The square root of 293341989 is about 17127.2294607155. The cubic root of 293341989 is about 664.4435309363.

The spelling of 293341989 in words is "two hundred ninety-three million, three hundred forty-one thousand, nine hundred eighty-nine".

Divisors: 1 3 29 87 3371747 10115241 97780663 293341989