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5461749 = 3467429
BaseRepresentation
bin10100110101011011110101
3101021111010000
4110311123311
52344233444
6313021513
764265316
oct24653365
911244100
105461749
1130a0547
1219b4899
131193007
14a2260d
1572d469
hex5356f5

5461749 has 10 divisors (see below), whose sum is σ = 8159030. Its totient is φ = 3641112.

The previous prime is 5461739. The next prime is 5461763. The reversal of 5461749 is 9471645.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 2537649 = 1710^2 + 1593^2 .

It is not a de Polignac number, because 5461749 - 212 = 5457653 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461739) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33634 + ... + 33795.

It is an arithmetic number, because the mean of its divisors is an integer number (815903).

Almost surely, 25461749 is an apocalyptic number.

It is an amenable number.

5461749 is a deficient number, since it is larger than the sum of its proper divisors (2697281).

5461749 is an equidigital number, since it uses as much as digits as its factorization.

5461749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67441 (or 67432 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5461749 is about 2337.0385105941. The cubic root of 5461749 is about 176.1072542714.

The spelling of 5461749 in words is "five million, four hundred sixty-one thousand, seven hundred forty-nine".

Divisors: 1 3 9 27 81 67429 202287 606861 1820583 5461749