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4417985 = 5111337167
BaseRepresentation
bin10000110110100111000001
322022110100002
4100312213001
52112333420
6234405345
752360265
oct20664701
98273302
104417985
112548330
121590855
13bb8bc0
148300a5
155c4075
hex4369c1

4417985 has 32 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 2868480.

The previous prime is 4417981. The next prime is 4417993. The reversal of 4417985 is 5897144.

4417985 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 4417985 - 22 = 4417981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4417981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26372 + ... + 26538.

It is an arithmetic number, because the mean of its divisors is an integer number (201096).

Almost surely, 24417985 is an apocalyptic number.

It is an amenable number.

4417985 is a deficient number, since it is larger than the sum of its proper divisors (2017087).

4417985 is a wasteful number, since it uses less digits than its factorization.

4417985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233.

The product of its digits is 40320, while the sum is 38.

The square root of 4417985 is about 2101.9003306532. The cubic root of 4417985 is about 164.0872156566.

The spelling of 4417985 in words is "four million, four hundred seventeen thousand, nine hundred eighty-five".

Divisors: 1 5 11 13 37 55 65 143 167 185 407 481 715 835 1837 2035 2171 2405 5291 6179 9185 10855 23881 26455 30895 67969 80327 119405 339845 401635 883597 4417985