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5620349 = 72234987
BaseRepresentation
bin10101011100001001111101
3101120112200002
4111130021331
52414322344
6320244045
765525600
oct25341175
911515602
105620349
113199719
121a70625
13121a267
14a64337
1576044e
hex55c27d

5620349 has 12 divisors (see below), whose sum is σ = 6823584. Its totient is φ = 4607064.

The previous prime is 5620339. The next prime is 5620369. The reversal of 5620349 is 9430265.

It is not a de Polignac number, because 5620349 - 212 = 5616253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620339) 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 11 ways as a sum of consecutive naturals, for example, 1367 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (568632).

Almost surely, 25620349 is an apocalyptic number.

It is an amenable number.

5620349 is a deficient number, since it is larger than the sum of its proper divisors (1203235).

5620349 is a wasteful number, since it uses less digits than its factorization.

5620349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024 (or 5017 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 5620349 is about 2370.7275254655. The cubic root of 5620349 is about 177.7956350841.

The spelling of 5620349 in words is "five million, six hundred twenty thousand, three hundred forty-nine".

Divisors: 1 7 23 49 161 1127 4987 34909 114701 244363 802907 5620349