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3403289 = 53157409
BaseRepresentation
bin1100111110111000011001
320101220102202
430332320121
51332401124
6200535545
740633061
oct14767031
96356382
103403289
111a14a3a
1211815b5
139220a6
146483a1
154735ae
hex33ee19

3403289 has 8 divisors (see below), whose sum is σ = 3498120. Its totient is φ = 3309696.

The previous prime is 3403259. The next prime is 3403291. The reversal of 3403289 is 9823043.

It can be written as a sum of positive squares in 4 ways, for example, as 1227664 + 2175625 = 1108^2 + 1475^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3403289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3403229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8117 + ... + 8525.

It is an arithmetic number, because the mean of its divisors is an integer number (437265).

Almost surely, 23403289 is an apocalyptic number.

It is an amenable number.

3403289 is a deficient number, since it is larger than the sum of its proper divisors (94831).

3403289 is a wasteful number, since it uses less digits than its factorization.

3403289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3403289 is about 1844.8005312228. The cubic root of 3403289 is about 150.4179307740.

It can be divided in two parts, 340 and 3289, that multiplied together give a triangular number (1118260 = T1495).

The spelling of 3403289 in words is "three million, four hundred three thousand, two hundred eighty-nine".

Divisors: 1 53 157 409 8321 21677 64213 3403289