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4255272 = 233278443
BaseRepresentation
bin10000001110111000101000
322000012010200
4100032320220
52042132042
6231112200
751112020
oct20167050
98005120
104255272
11244705a
121512660
13b5cb18
147caa80
15590c4c
hex40ee28

4255272 has 48 divisors (see below), whose sum is σ = 13172640. Its totient is φ = 1215648.

The previous prime is 4255249. The next prime is 4255301. The reversal of 4255272 is 2725524.

4255272 is a `hidden beast` number, since 42 + 552 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3718 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (274430).

Almost surely, 24255272 is an apocalyptic number.

4255272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4255272 is an abundant number, since it is smaller than the sum of its proper divisors (8917368).

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

4255272 is a wasteful number, since it uses less digits than its factorization.

4255272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462 (or 8455 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 4255272 is about 2062.8310643385. The cubic root of 4255272 is about 162.0475397744.

It can be divided in two parts, 42552 and 72, that added together give a palindrome (42624).

The spelling of 4255272 in words is "four million, two hundred fifty-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 8443 16886 25329 33772 50658 59101 67544 75987 101316 118202 151974 177303 202632 236404 303948 354606 472808 531909 607896 709212 1063818 1418424 2127636 4255272