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4255983 = 3452543
BaseRepresentation
bin10000001111000011101111
322000020010000
4100033003233
52042142413
6231115343
751114054
oct20170357
98006100
104255983
112447646
121512b53
13b60244
147cb02b
15591073
hex40f0ef

4255983 has 10 divisors (see below), whose sum is σ = 6357824. Its totient is φ = 2837268.

The previous prime is 4255963. The next prime is 4255987. The reversal of 4255983 is 3895524.

It is not a de Polignac number, because 4255983 - 216 = 4190447 is a prime.

It is a super-2 number, since 2×42559832 = 36226782592578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255987) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26191 + ... + 26352.

Almost surely, 24255983 is an apocalyptic number.

4255983 is a deficient number, since it is larger than the sum of its proper divisors (2101841).

4255983 is an equidigital number, since it uses as much as digits as its factorization.

4255983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52555 (or 52546 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 4255983 is about 2063.0033931140. The cubic root of 4255983 is about 162.0565646095.

The spelling of 4255983 in words is "four million, two hundred fifty-five thousand, nine hundred eighty-three".

Divisors: 1 3 9 27 81 52543 157629 472887 1418661 4255983