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6228272 = 242931433
BaseRepresentation
bin10111110000100100110000
3102201102120202
4113300210300
53043301042
6341254332
7103640141
oct27604460
912642522
106228272
113574436
1221043a8
1313a0b8b
14b81ac8
15830632
hex5f0930

6228272 has 40 divisors (see below), whose sum is σ = 12915840. Its totient is φ = 2903040.

The previous prime is 6228263. The next prime is 6228289. The reversal of 6228272 is 2728226.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14168 + ... + 14600.

It is an arithmetic number, because the mean of its divisors is an integer number (322896).

Almost surely, 26228272 is an apocalyptic number.

6228272 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6228272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6457920).

6228272 is an abundant number, since it is smaller than the sum of its proper divisors (6687568).

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

6228272 is a wasteful number, since it uses less digits than its factorization.

6228272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 495 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 6228272 is about 2495.6506165728. The cubic root of 6228272 is about 183.9878693956.

The spelling of 6228272 in words is "six million, two hundred twenty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 29 31 58 62 116 124 232 248 433 464 496 866 899 1732 1798 3464 3596 6928 7192 12557 13423 14384 25114 26846 50228 53692 100456 107384 200912 214768 389267 778534 1557068 3114136 6228272