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5728953 = 31909651
BaseRepresentation
bin10101110110101010111001
3101210001122110
4111312222321
52431311303
6322442533
766460326
oct25665271
911701573
105728953
11326327a
121b03449
131257819
14a91b4d
15782703
hex576ab9

5728953 has 4 divisors (see below), whose sum is σ = 7638608. Its totient is φ = 3819300.

The previous prime is 5728939. The next prime is 5728991. The reversal of 5728953 is 3598275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5728953 - 29 = 5728441 is a prime.

It is a D-number.

It is a Duffinian number.

5728953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5728913) 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, 954823 + ... + 954828.

It is an arithmetic number, because the mean of its divisors is an integer number (1909652).

Almost surely, 25728953 is an apocalyptic number.

It is an amenable number.

5728953 is a deficient number, since it is larger than the sum of its proper divisors (1909655).

5728953 is a wasteful number, since it uses less digits than its factorization.

5728953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909654.

The product of its digits is 75600, while the sum is 39.

The square root of 5728953 is about 2393.5231354637. The cubic root of 5728953 is about 178.9335396146.

The spelling of 5728953 in words is "five million, seven hundred twenty-eight thousand, nine hundred fifty-three".

Divisors: 1 3 1909651 5728953