Search a number
-
+
3488769 = 32387641
BaseRepresentation
bin1101010011110000000001
320120020200200
431103300001
51343120034
6202435413
741440224
oct15236001
96506620
103488769
111a73189
121202b69
13951c7b
1466b5bb
1548da99
hex353c01

3488769 has 6 divisors (see below), whose sum is σ = 5039346. Its totient is φ = 2325840.

The previous prime is 3488753. The next prime is 3488777. The reversal of 3488769 is 9678843.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 1238769 = 1500^2 + 1113^2 .

It is not a de Polignac number, because 3488769 - 24 = 3488753 is a prime.

It is a super-2 number, since 2×34887692 = 24343018270722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3488369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193812 + ... + 193829.

It is an arithmetic number, because the mean of its divisors is an integer number (839891).

Almost surely, 23488769 is an apocalyptic number.

It is an amenable number.

3488769 is a deficient number, since it is larger than the sum of its proper divisors (1550577).

3488769 is a wasteful number, since it uses less digits than its factorization.

3488769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387647 (or 387644 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3488769 is about 1867.8246705727. The cubic root of 3488769 is about 151.6668749075. Note that the first 3 decimals are identical.

The spelling of 3488769 in words is "three million, four hundred eighty-eight thousand, seven hundred sixty-nine".

Divisors: 1 3 9 387641 1162923 3488769