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5320780 = 2252231193
BaseRepresentation
bin10100010011000001001100
3101000022201221
4110103001030
52330231110
6310013124
763140323
oct24230114
911008657
105320780
113004643
1219471a4
131143aba
149c70ba
157017da
hex51304c

5320780 has 24 divisors (see below), whose sum is σ = 11233152. Its totient is φ = 2116992.

The previous prime is 5320771. The next prime is 5320801. The reversal of 5320780 is 870235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864 + ... + 5056.

It is an arithmetic number, because the mean of its divisors is an integer number (468048).

Almost surely, 25320780 is an apocalyptic number.

It is an amenable number.

5320780 is an abundant number, since it is smaller than the sum of its proper divisors (5912372).

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

5320780 is a wasteful number, since it uses less digits than its factorization.

5320780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5320780 is about 2306.6815991810. The cubic root of 5320780 is about 174.5789059216.

The spelling of 5320780 in words is "five million, three hundred twenty thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 1193 2230 2386 4460 4772 5965 11930 23860 266039 532078 1064156 1330195 2660390 5320780