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34120331 = 79974889
BaseRepresentation
bin1000001000101…
…0001010001011
32101012111021222
42002022022023
532213322311
63215152255
7563006120
oct202121213
971174258
1034120331
1118295123
12b51568b
1370b855b
144762747
152edeadb
hex208a28b

34120331 has 8 divisors (see below), whose sum is σ = 39041760. Its totient is φ = 29210688.

The previous prime is 34120319. The next prime is 34120351. The reversal of 34120331 is 13302143.

It is a happy number.

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 34120331 - 222 = 29926027 is a prime.

It is a super-2 number, since 2×341203312 = 2328393975099122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34120351) 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, 4535 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (4880220).

Almost surely, 234120331 is an apocalyptic number.

34120331 is a deficient number, since it is larger than the sum of its proper divisors (4921429).

34120331 is an equidigital number, since it uses as much as digits as its factorization.

34120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 34120331 is about 5841.2610795957. The cubic root of 34120331 is about 324.3429122319.

Adding to 34120331 its reverse (13302143), we get a palindrome (47422474).

The spelling of 34120331 in words is "thirty-four million, one hundred twenty thousand, three hundred thirty-one".

Divisors: 1 7 997 4889 6979 34223 4874333 34120331