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5222988 = 2233137353
BaseRepresentation
bin10011111011001001001100
3100211100121000
4103323021030
52314113423
6303540300
762252241
oct23731114
910740530
105222988
112a48121
1218ba690
13110b434
1499d5c8
156d2843
hex4fb24c

5222988 has 48 divisors (see below), whose sum is σ = 13678560. Its totient is φ = 1723392.

The previous prime is 5222981. The next prime is 5222993. The reversal of 5222988 is 8892225.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5222981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14620 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (284970).

Almost surely, 25222988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5222988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6839280).

5222988 is an abundant number, since it is smaller than the sum of its proper divisors (8455572).

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

5222988 is a wasteful number, since it uses less digits than its factorization.

5222988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 495 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 5222988 is about 2285.3857442454. The cubic root of 5222988 is about 173.5027419998.

The spelling of 5222988 in words is "five million, two hundred twenty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 137 274 353 411 548 706 822 1059 1233 1412 1644 2118 2466 3177 3699 4236 4932 6354 7398 9531 12708 14796 19062 38124 48361 96722 145083 193444 290166 435249 580332 870498 1305747 1740996 2611494 5222988