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5040810 = 232556009
BaseRepresentation
bin10011001110101010101010
3100111002200200
4103032222222
52242301220
6300013030
760563145
oct23165252
910432620
105040810
112933265
121831176
131076538
1495305c
15698890
hex4ceaaa

5040810 has 24 divisors (see below), whose sum is σ = 13106340. Its totient is φ = 1344192.

The previous prime is 5040803. The next prime is 5040829. The reversal of 5040810 is 180405.

It can be written as a sum of positive squares in 2 ways, for example, as 4835601 + 205209 = 2199^2 + 453^2 .

It is a super-2 number, since 2×50408102 = 50819530912200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27915 + ... + 28094.

Almost surely, 25040810 is an apocalyptic number.

5040810 is an abundant number, since it is smaller than the sum of its proper divisors (8065530).

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

5040810 is a wasteful number, since it uses less digits than its factorization.

5040810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56022 (or 56019 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 5040810 is about 2245.1748261550. The cubic root of 5040810 is about 171.4615621031.

The spelling of 5040810 in words is "five million, forty thousand, eight hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 56009 112018 168027 280045 336054 504081 560090 840135 1008162 1680270 2520405 5040810