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337028 = 22109773
BaseRepresentation
bin1010010010010000100
3122010022112
41102102010
541241103
611120152
72602406
oct1222204
9563275
10337028
1121023a
12143058
13ba533
148ab76
1569cd8
hex52484

337028 has 12 divisors (see below), whose sum is σ = 595980. Its totient is φ = 166752.

The previous prime is 337021. The next prime is 337031. The reversal of 337028 is 820733.

It can be written as a sum of positive squares in 2 ways, for example, as 114244 + 222784 = 338^2 + 472^2 .

It is a super-2 number, since 2×3370282 = 227175745568, which contains 22 as substring.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 336994 and 337012.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 337028.

It is not an unprimeable number, because it can be changed into a prime (337021) by changing a digit.

337028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 822.

It is an arithmetic number, because the mean of its divisors is an integer number (49665).

2337028 is an apocalyptic number.

It is an amenable number.

337028 is a deficient number, since it is larger than the sum of its proper divisors (258952).

337028 is a wasteful number, since it uses less digits than its factorization.

337028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 337028 is about 580.5411268808. The cubic root of 337028 is about 69.5913606223.

The spelling of 337028 in words is "three hundred thirty-seven thousand, twenty-eight".

Divisors: 1 2 4 109 218 436 773 1546 3092 84257 168514 337028