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4897461 = 31632487
BaseRepresentation
bin10010101011101010110101
3100012211001110
4102223222311
52223204321
6252545233
756425212
oct22535265
910184043
104897461
112845598
121782219
13102620a
14916b09
1566b176
hex4abab5

4897461 has 4 divisors (see below), whose sum is σ = 6529952. Its totient is φ = 3264972.

The previous prime is 4897441. The next prime is 4897463. The reversal of 4897461 is 1647984.

It is a happy number.

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 4897461 - 26 = 4897397 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816241 + ... + 816246.

It is an arithmetic number, because the mean of its divisors is an integer number (1632488).

Almost surely, 24897461 is an apocalyptic number.

It is an amenable number.

4897461 is a deficient number, since it is larger than the sum of its proper divisors (1632491).

4897461 is a wasteful number, since it uses less digits than its factorization.

4897461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632490.

The product of its digits is 48384, while the sum is 39.

The square root of 4897461 is about 2213.0207861654. The cubic root of 4897461 is about 169.8205834917.

The spelling of 4897461 in words is "four million, eight hundred ninety-seven thousand, four hundred sixty-one".

Divisors: 1 3 1632487 4897461