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5780916 = 223353527
BaseRepresentation
bin10110000011010110110100
3101212200221000
4112003112310
52434442131
6323523300
7100064661
oct26032664
911780830
105780916
113299319
121b29530
13127537b
14aa6a68
15792ce6
hex5835b4

5780916 has 24 divisors (see below), whose sum is σ = 14987840. Its totient is φ = 1926936.

The previous prime is 5780893. The next prime is 5780923. The reversal of 5780916 is 6190875.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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, 26656 + ... + 26871.

Almost surely, 25780916 is an apocalyptic number.

It is an amenable number.

5780916 is an abundant number, since it is smaller than the sum of its proper divisors (9206924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5780916 is a wasteful number, since it uses less digits than its factorization.

5780916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53540 (or 53532 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 5780916 is about 2404.3535513730. The cubic root of 5780916 is about 179.4729024409.

The spelling of 5780916 in words is "five million, seven hundred eighty thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 53527 107054 160581 214108 321162 481743 642324 963486 1445229 1926972 2890458 5780916