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5220280 = 2351310039
BaseRepresentation
bin10011111010011110111000
3100211012212201
4103322132320
52314022110
6303515544
762241322
oct23723670
910735781
105220280
112a4608a
1218b8bb4
13110a130
1499c612
156d1b3a
hex4fa7b8

5220280 has 32 divisors (see below), whose sum is σ = 12650400. Its totient is φ = 1927296.

The previous prime is 5220277. The next prime is 5220283. The reversal of 5220280 is 820225.

It is an interprime number because it is at equal distance from previous prime (5220277) and next prime (5220283).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220283) 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, 4500 + ... + 5539.

It is an arithmetic number, because the mean of its divisors is an integer number (395325).

Almost surely, 25220280 is an apocalyptic number.

It is an amenable number.

5220280 is an abundant number, since it is smaller than the sum of its proper divisors (7430120).

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

5220280 is a wasteful number, since it uses less digits than its factorization.

5220280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10063 (or 10059 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 5220280 is about 2284.7932072728. The cubic root of 5220280 is about 173.4727510795.

The spelling of 5220280 in words is "five million, two hundred twenty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 10039 20078 40156 50195 80312 100390 130507 200780 261014 401560 522028 652535 1044056 1305070 2610140 5220280