Search a number
-
+
5055640 = 235971303
BaseRepresentation
bin10011010010010010011000
3100111212000221
4103102102120
52243240030
6300205424
760654322
oct23222230
910455027
105055640
112943417
121839874
131080205
14958612
1569ce7a
hex4d2498

5055640 has 32 divisors (see below), whose sum is σ = 11501280. Its totient is φ = 1999872.

The previous prime is 5055629. The next prime is 5055641. The reversal of 5055640 is 465505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055641) 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, 3229 + ... + 4531.

It is an arithmetic number, because the mean of its divisors is an integer number (359415).

Almost surely, 25055640 is an apocalyptic number.

It is an amenable number.

5055640 is an abundant number, since it is smaller than the sum of its proper divisors (6445640).

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

5055640 is a wasteful number, since it uses less digits than its factorization.

5055640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5055640 is about 2248.4750387763. The cubic root of 5055640 is about 171.6295434017.

The spelling of 5055640 in words is "five million, fifty-five thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1303 1940 2606 3880 5212 6515 10424 13030 26060 52120 126391 252782 505564 631955 1011128 1263910 2527820 5055640