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334203985 = 5261725541
BaseRepresentation
bin10011111010111…
…000110001010001
3212021212022200101
4103322320301101
51141024011420
653055052401
711165454433
oct2372706121
9767768611
10334203985
11161716445
1293b11101
135431544b
1432558653
151e51860a
hex13eb8c51

334203985 has 8 divisors (see below), whose sum is σ = 401213736. Its totient is φ = 267250560.

The previous prime is 334203971. The next prime is 334204019. The reversal of 334203985 is 589302433.

It can be written as a sum of positive squares in 4 ways, for example, as 109683729 + 224520256 = 10473^2 + 14984^2 .

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

It is not a de Polignac number, because 334203985 - 215 = 334171217 is a prime.

It is a super-3 number, since 3×3342039853 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian 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, 315 + ... + 25855.

It is an arithmetic number, because the mean of its divisors is an integer number (50151717).

Almost surely, 2334203985 is an apocalyptic number.

It is an amenable number.

334203985 is a deficient number, since it is larger than the sum of its proper divisors (67009751).

334203985 is a wasteful number, since it uses less digits than its factorization.

334203985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28163.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 334203985 is about 18281.2468119655. The cubic root of 334203985 is about 693.9644256695.

The spelling of 334203985 in words is "three hundred thirty-four million, two hundred three thousand, nine hundred eighty-five".

Divisors: 1 5 2617 13085 25541 127705 66840797 334203985