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5031680 = 2853931
BaseRepresentation
bin10011001100011100000000
3100110122011112
4103030130000
52242003210
6255502452
760524423
oct23143400
910418145
105031680
112927415
121827a28
131072334
1494d9ba
15695d05
hex4cc700

5031680 has 36 divisors (see below), whose sum is σ = 12055512. Its totient is φ = 2012160.

The previous prime is 5031673. The next prime is 5031683. The reversal of 5031680 is 861305.

It is a hoax number, since the sum of its digits (23) 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 (5031683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686 + ... + 3245.

Almost surely, 25031680 is an apocalyptic number.

It is an amenable number.

5031680 is an abundant number, since it is smaller than the sum of its proper divisors (7023832).

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

5031680 is an equidigital number, since it uses as much as digits as its factorization.

5031680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5031680 is about 2243.1406554204. The cubic root of 5031680 is about 171.3579815189.

Adding to 5031680 its reverse (861305), we get a palindrome (5892985).

The spelling of 5031680 in words is "five million, thirty-one thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 3931 7862 15724 19655 31448 39310 62896 78620 125792 157240 251584 314480 503168 628960 1006336 1257920 2515840 5031680