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3859497 = 32428833
BaseRepresentation
bin1110101110010000101001
321021002020100
432232100221
51442000442
6214420013
744543115
oct16562051
97232210
103859497
1121a6774
121361609
13a51935
14726745
1551384c
hex3ae429

3859497 has 6 divisors (see below), whose sum is σ = 5574842. Its totient is φ = 2572992.

The previous prime is 3859483. The next prime is 3859501. The reversal of 3859497 is 7949583.

3859497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3370896 + 488601 = 1836^2 + 699^2 .

It is not a de Polignac number, because 3859497 - 24 = 3859481 is a prime.

It is a d-powerful number, because it can be written as 33 + 85 + 59 + 93 + 410 + 93 + 77 .

It is a Duffinian number.

3859497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3859447) 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 5 ways as a sum of consecutive naturals, for example, 214408 + ... + 214425.

Almost surely, 23859497 is an apocalyptic number.

It is an amenable number.

3859497 is a deficient number, since it is larger than the sum of its proper divisors (1715345).

3859497 is a wasteful number, since it uses less digits than its factorization.

3859497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428839 (or 428836 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3859497 is about 1964.5602561388. The cubic root of 3859497 is about 156.8592867443.

It can be divided in two parts, 3859 and 497, that added together give a square (4356 = 662).

The spelling of 3859497 in words is "three million, eight hundred fifty-nine thousand, four hundred ninety-seven".

Divisors: 1 3 9 428833 1286499 3859497