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34820243 = 83443947
BaseRepresentation
bin1000010011010…
…1000010010011
32102112001101122
42010311002103
532403221433
63242152455
7601652513
oct204650223
972461348
1034820243
1118722a67
12b7b272b
1372a1cc3
1448a5843
1530cc198
hex2135093

34820243 has 8 divisors (see below), whose sum is σ = 35356608. Its totient is φ = 34286824.

The previous prime is 34820209. The next prime is 34820251. The reversal of 34820243 is 34202843.

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 34820243 - 210 = 34819219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34820263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36296 + ... + 37242.

It is an arithmetic number, because the mean of its divisors is an integer number (4419576).

Almost surely, 234820243 is an apocalyptic number.

34820243 is a deficient number, since it is larger than the sum of its proper divisors (536365).

34820243 is an equidigital number, since it uses as much as digits as its factorization.

34820243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 34820243 is about 5900.8679869999. The cubic root of 34820243 is about 326.5456723684.

The spelling of 34820243 in words is "thirty-four million, eight hundred twenty thousand, two hundred forty-three".

Divisors: 1 83 443 947 36769 78601 419521 34820243