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5020988 = 227179321
BaseRepresentation
bin10011001001110100111100
3100110002111112
4103021310330
52241132423
6255341152
760451310
oct23116474
910402445
105020988
11291a385
1218217b8
13106a4cb
14949b40
15692a78
hex4c9d3c

5020988 has 12 divisors (see below), whose sum is σ = 10042032. Its totient is φ = 2151840.

The previous prime is 5020987. The next prime is 5020993. The reversal of 5020988 is 8890205.

5020988 is an admirable number.

It is a super-2 number, since 2×50209882 = 50420640992288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) 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 (5020987) 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, 89633 + ... + 89688.

It is an arithmetic number, because the mean of its divisors is an integer number (836836).

Almost surely, 25020988 is an apocalyptic number.

It is an amenable number.

5020988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5020988 is a wasteful number, since it uses less digits than its factorization.

5020988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179332 (or 179330 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 5020988 is about 2240.7561223837. The cubic root of 5020988 is about 171.2365205083.

The spelling of 5020988 in words is "five million, twenty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 179321 358642 717284 1255247 2510494 5020988