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5490830 = 251732299
BaseRepresentation
bin10100111100100010001110
3101022222000002
4110330202032
52401201310
6313404302
764446152
oct24744216
911288002
105490830
113110384
121a09692
1311a3317
14a2d062
15736da5
hex53c88e

5490830 has 16 divisors (see below), whose sum is σ = 10465200. Its totient is φ = 2067072.

The previous prime is 5490811. The next prime is 5490833. The reversal of 5490830 is 380945.

It is a junction number, because it is equal to n+sod(n) for n = 5490793 and 5490802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15980 + ... + 16319.

It is an arithmetic number, because the mean of its divisors is an integer number (654075).

Almost surely, 25490830 is an apocalyptic number.

5490830 is a deficient number, since it is larger than the sum of its proper divisors (4974370).

5490830 is a wasteful number, since it uses less digits than its factorization.

5490830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32323.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5490830 is about 2343.2520137621. The cubic root of 5490830 is about 176.4192613038.

The spelling of 5490830 in words is "five million, four hundred ninety thousand, eight hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 32299 64598 161495 322990 549083 1098166 2745415 5490830