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3413721 = 39711731
BaseRepresentation
bin1101000001011011011001
320102102202010
431001123121
51333214341
6201100133
741005353
oct15013331
96372663
103413721
111a21863
121187649
13926a6c
1464c0d3
15476716
hex3416d9

3413721 has 8 divisors (see below), whose sum is σ = 4598944. Its totient is φ = 2252160.

The previous prime is 3413693. The next prime is 3413723. The reversal of 3413721 is 1273143.

3413721 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 not a de Polignac number, because 3413721 - 211 = 3411673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3413723) 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, 5575 + ... + 6156.

It is an arithmetic number, because the mean of its divisors is an integer number (574868).

Almost surely, 23413721 is an apocalyptic number.

It is an amenable number.

3413721 is a deficient number, since it is larger than the sum of its proper divisors (1185223).

3413721 is a wasteful number, since it uses less digits than its factorization.

3413721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831.

The product of its digits is 504, while the sum is 21.

The square root of 3413721 is about 1847.6257737973. The cubic root of 3413721 is about 150.5714645349.

Adding to 3413721 its reverse (1273143), we get a palindrome (4686864).

The spelling of 3413721 in words is "three million, four hundred thirteen thousand, seven hundred twenty-one".

Divisors: 1 3 97 291 11731 35193 1137907 3413721