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5620441 = 23244367
BaseRepresentation
bin10101011100001011011001
3101120112210111
4111130023121
52414323231
6320244321
765526061
oct25341331
911515714
105620441
1131997a2
121a706a1
13121a308
14a643a1
157604b1
hex55c2d9

5620441 has 4 divisors (see below), whose sum is σ = 5864832. Its totient is φ = 5376052.

The previous prime is 5620427. The next prime is 5620451. The reversal of 5620441 is 1440265.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1440265 = 5288053.

It is a cyclic number.

It is not a de Polignac number, because 5620441 - 213 = 5612249 is a prime.

It is a Duffinian number.

5620441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5620451) 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, 122161 + ... + 122206.

It is an arithmetic number, because the mean of its divisors is an integer number (1466208).

Almost surely, 25620441 is an apocalyptic number.

It is an amenable number.

5620441 is a deficient number, since it is larger than the sum of its proper divisors (244391).

5620441 is a wasteful number, since it uses less digits than its factorization.

5620441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244390.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5620441 is about 2370.7469287126. The cubic root of 5620441 is about 177.7966051964.

The spelling of 5620441 in words is "five million, six hundred twenty thousand, four hundred forty-one".

Divisors: 1 23 244367 5620441