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5038840 = 235235477
BaseRepresentation
bin10011001110001011111000
3100110222222201
4103032023320
52242220330
6255555544
760554332
oct23161370
910428881
105038840
112931834
12182bbb4
131075681
14952452
15697eca
hex4ce2f8

5038840 has 32 divisors (see below), whose sum is σ = 11832480. Its totient is φ = 1927552.

The previous prime is 5038811. The next prime is 5038841. The reversal of 5038840 is 488305.

It is a super-3 number, since 3×50388403 (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5038799 and 5038808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5038841) 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, 1819 + ... + 3658.

It is an arithmetic number, because the mean of its divisors is an integer number (369765).

Almost surely, 25038840 is an apocalyptic number.

It is an amenable number.

5038840 is an abundant number, since it is smaller than the sum of its proper divisors (6793640).

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

5038840 is a wasteful number, since it uses less digits than its factorization.

5038840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 5038840 is about 2244.7360646633. The cubic root of 5038840 is about 171.4392228831.

The spelling of 5038840 in words is "five million, thirty-eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 5477 10954 21908 27385 43816 54770 109540 125971 219080 251942 503884 629855 1007768 1259710 2519420 5038840