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5078840 = 235139767
BaseRepresentation
bin10011010111111100111000
3100120000212012
4103113330320
52300010330
6300505052
761112054
oct23277470
910500765
105078840
112959898
12184b188
13108a940
14962c64
156a4c95
hex4d7f38

5078840 has 32 divisors (see below), whose sum is σ = 12307680. Its totient is φ = 1875072.

The previous prime is 5078839. The next prime is 5078849. The reversal of 5078840 is 488705.

It is a junction number, because it is equal to n+sod(n) for n = 5078797 and 5078806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4364 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (384615).

Almost surely, 25078840 is an apocalyptic number.

It is an amenable number.

5078840 is an abundant number, since it is smaller than the sum of its proper divisors (7228840).

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

5078840 is a wasteful number, since it uses less digits than its factorization.

5078840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9791 (or 9787 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 5078840 is about 2253.6281858372. The cubic root of 5078840 is about 171.8916750764.

The spelling of 5078840 in words is "five million, seventy-eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 9767 19534 39068 48835 78136 97670 126971 195340 253942 390680 507884 634855 1015768 1269710 2539420 5078840