Search a number
-
+
3481501 = 13812521
BaseRepresentation
bin1101010001111110011101
320112212201111
431101332131
51342402001
6202342021
741410102
oct15217635
96485644
103481501
111a68781
1211ba911
1394b87a
14668aa9
1548b851
hex351f9d

3481501 has 4 divisors (see below), whose sum is σ = 3485404. Its totient is φ = 3477600.

The previous prime is 3481493. The next prime is 3481519. The reversal of 3481501 is 1051843.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1051843 = 1380911.

It can be written as a sum of positive squares in 2 ways, for example, as 488601 + 2992900 = 699^2 + 1730^2 .

It is a cyclic number.

It is not a de Polignac number, because 3481501 - 23 = 3481493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121 + ... + 2641.

It is an arithmetic number, because the mean of its divisors is an integer number (871351).

Almost surely, 23481501 is an apocalyptic number.

It is an amenable number.

3481501 is a deficient number, since it is larger than the sum of its proper divisors (3903).

3481501 is a wasteful number, since it uses less digits than its factorization.

3481501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 3481501 is about 1865.8780774745. The cubic root of 3481501 is about 151.5614813621.

It can be divided in two parts, 348 and 1501, that added together give a square (1849 = 432).

The spelling of 3481501 in words is "three million, four hundred eighty-one thousand, five hundred one".

Divisors: 1 1381 2521 3481501