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5220988 = 221305247
BaseRepresentation
bin10011111010101001111100
3100211020211221
4103322221330
52314032423
6303523124
762243353
oct23725174
910736757
105220988
112a46673
1218b94a4
13110a556
1499c99a
156d1e5d
hex4faa7c

5220988 has 6 divisors (see below), whose sum is σ = 9136736. Its totient is φ = 2610492.

The previous prime is 5220983. The next prime is 5220997. The reversal of 5220988 is 8890225.

It is a super-2 number, since 2×52209882 = 54517431392288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652620 + ... + 652627.

Almost surely, 25220988 is an apocalyptic number.

It is an amenable number.

5220988 is a deficient number, since it is larger than the sum of its proper divisors (3915748).

5220988 is a wasteful number, since it uses less digits than its factorization.

5220988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305251 (or 1305249 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 5220988 is about 2284.9481394552. The cubic root of 5220988 is about 173.4805931337.

The spelling of 5220988 in words is "five million, two hundred twenty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 1305247 2610494 5220988