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5377780 = 2251715817
BaseRepresentation
bin10100100000111011110100
3101010012221001
4110200323310
52334042110
6311133044
763465442
oct24407364
911105831
105377780
113043451
121974184
131163a25
149ddb92
1571363a
hex520ef4

5377780 has 24 divisors (see below), whose sum is σ = 11958408. Its totient is φ = 2024448.

The previous prime is 5377769. The next prime is 5377781. The reversal of 5377780 is 877735.

5377780 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2202256 + 3175524 = 1484^2 + 1782^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5377781) 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, 7569 + ... + 8248.

It is an arithmetic number, because the mean of its divisors is an integer number (498267).

Almost surely, 25377780 is an apocalyptic number.

It is an amenable number.

5377780 is an abundant number, since it is smaller than the sum of its proper divisors (6580628).

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

5377780 is a wasteful number, since it uses less digits than its factorization.

5377780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15843 (or 15841 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 5377780 is about 2319.0040965897. The cubic root of 5377780 is about 175.2000976487.

The spelling of 5377780 in words is "five million, three hundred seventy-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 15817 31634 63268 79085 158170 268889 316340 537778 1075556 1344445 2688890 5377780