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5040234 = 232280013
BaseRepresentation
bin10011001110100001101010
3100111001220100
4103032201222
52242241414
6300010230
760561363
oct23164152
910431810
105040234
112932891
121830976
1310761b4
14952b6a
15698609
hex4ce86a

5040234 has 12 divisors (see below), whose sum is σ = 10920546. Its totient is φ = 1680072.

The previous prime is 5040221. The next prime is 5040241. The reversal of 5040234 is 4320405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4473225 + 567009 = 2115^2 + 753^2 .

It is a super-4 number, since 4×50402344 (a number of 28 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 280013 = 5040234 / (5 + 0 + 4 + 0 + 2 + 3 + 4).

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 5 ways as a sum of consecutive naturals, for example, 139989 + ... + 140024.

Almost surely, 25040234 is an apocalyptic number.

5040234 is an abundant number, since it is smaller than the sum of its proper divisors (5880312).

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

5040234 is a wasteful number, since it uses less digits than its factorization.

5040234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280021 (or 280018 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5040234 is about 2245.0465474016. The cubic root of 5040234 is about 171.4550310349.

Adding to 5040234 its reverse (4320405), we get a palindrome (9360639).

The spelling of 5040234 in words is "five million, forty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 280013 560026 840039 1680078 2520117 5040234