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274108331 = 7263148891
BaseRepresentation
bin10000010101101…
…000111110101011
3201002210010221102
4100111220332223
51030132431311
643111032015
76535611440
oct2025507653
9632703842
10274108331
111307aa712
127796b60b
1344a33aa3
14285939c7
15190e743b
hex10568fab

274108331 has 8 divisors (see below), whose sum is σ = 314459904. Its totient is φ = 234055080.

The previous prime is 274108313. The next prime is 274108343. The reversal of 274108331 is 133801472.

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

It is not a de Polignac number, because 274108331 - 26 = 274108267 is a prime.

It is a super-2 number, since 2×2741083312 = 150270754247211122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274108294 and 274108303.

It is not an unprimeable number, because it can be changed into a prime (274108301) 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, 72605 + ... + 76286.

It is an arithmetic number, because the mean of its divisors is an integer number (39307488).

Almost surely, 2274108331 is an apocalyptic number.

274108331 is a deficient number, since it is larger than the sum of its proper divisors (40351573).

274108331 is a wasteful number, since it uses less digits than its factorization.

274108331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149161.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 274108331 is about 16556.2172913984. The cubic root of 274108331 is about 649.5921156979.

The spelling of 274108331 in words is "two hundred seventy-four million, one hundred eight thousand, three hundred thirty-one".

Divisors: 1 7 263 1841 148891 1042237 39158333 274108331