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3480869 = 71729251
BaseRepresentation
bin1101010001110100100101
320112211212002
431101310211
51342341434
6202335045
741405210
oct15216445
96484762
103480869
111a68257
1211ba485
1394b4b2
14668777
1548b57e
hex351d25

3480869 has 8 divisors (see below), whose sum is σ = 4212288. Its totient is φ = 2808000.

The previous prime is 3480863. The next prime is 3480871. The reversal of 3480869 is 9680843.

3480869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3480869 - 24 = 3480853 is a prime.

It is a super-2 number, since 2×34808692 = 24232897990322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14507 + ... + 14744.

It is an arithmetic number, because the mean of its divisors is an integer number (526536).

Almost surely, 23480869 is an apocalyptic number.

It is an amenable number.

3480869 is a deficient number, since it is larger than the sum of its proper divisors (731419).

3480869 is a wasteful number, since it uses less digits than its factorization.

3480869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29275.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3480869 is about 1865.7087125272. The cubic root of 3480869 is about 151.5523097765.

The spelling of 3480869 in words is "three million, four hundred eighty thousand, eight hundred sixty-nine".

Divisors: 1 7 17 119 29251 204757 497267 3480869