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337274009 = 1429236021
BaseRepresentation
bin10100000110100…
…110010010011001
3212111122021221222
4110012212102121
51142320232014
653244541425
711233532102
oct2406462231
9774567858
10337274009
11163422a56
1294b51875
1354b4b927
1432b173a9
151e92308e
hex141a6499

337274009 has 4 divisors (see below), whose sum is σ = 337511460. Its totient is φ = 337036560.

The previous prime is 337273991. The next prime is 337274011. The reversal of 337274009 is 900472733.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900472733 = 1558157793.

It can be written as a sum of positive squares in 2 ways, for example, as 22992025 + 314281984 = 4795^2 + 17728^2 .

It is a cyclic number.

It is not a de Polignac number, because 337274009 - 224 = 320496793 is a prime.

It is a super-2 number, since 2×3372740092 = 227507514293864162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 337274009.

It is not an unprimeable number, because it can be changed into a prime (337274099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116582 + ... + 119439.

It is an arithmetic number, because the mean of its divisors is an integer number (84377865).

Almost surely, 2337274009 is an apocalyptic number.

It is an amenable number.

337274009 is a deficient number, since it is larger than the sum of its proper divisors (237451).

337274009 is a wasteful number, since it uses less digits than its factorization.

337274009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237450.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 337274009 is about 18365.0213449372. The cubic root of 337274009 is about 696.0828892615.

The spelling of 337274009 in words is "three hundred thirty-seven million, two hundred seventy-four thousand, nine".

Divisors: 1 1429 236021 337274009