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339069845 = 5173989057
BaseRepresentation
bin10100001101011…
…100101110010101
3212122000112101102
4110031130232111
51143300213340
653351235445
711255021552
oct2415345625
9778015342
10339069845
1116443a214
1295678b85
135532a15a
1433063a29
151eb7a215
hex1435cb95

339069845 has 8 divisors (see below), whose sum is σ = 430818264. Its totient is φ = 255299584.

The previous prime is 339069823. The next prime is 339069853. The reversal of 339069845 is 548960933.

It can be written as a sum of positive squares in 4 ways, for example, as 183494116 + 155575729 = 13546^2 + 12473^2 .

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 339069845 - 220 = 338021269 is a prime.

It is a super-2 number, since 2×3390698452 = 229936719576648050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 339069845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994444 + ... + 1994613.

It is an arithmetic number, because the mean of its divisors is an integer number (53852283).

Almost surely, 2339069845 is an apocalyptic number.

It is an amenable number.

339069845 is a deficient number, since it is larger than the sum of its proper divisors (91748419).

339069845 is a wasteful number, since it uses less digits than its factorization.

339069845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989079.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 339069845 is about 18413.8492716759. The cubic root of 339069845 is about 697.3161482349.

The spelling of 339069845 in words is "three hundred thirty-nine million, sixty-nine thousand, eight hundred forty-five".

Divisors: 1 5 17 85 3989057 19945285 67813969 339069845