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4379983 = 59611217
BaseRepresentation
bin10000101101010101001111
322020112012121
4100231111033
52110124413
6233513411
752141426
oct20552517
98215177
104379983
112521823
121572867
13ba480a
148202bd
155b7b8d
hex42d54f

4379983 has 8 divisors (see below), whose sum is σ = 4530960. Its totient is φ = 4231680.

The previous prime is 4379971. The next prime is 4379987. The reversal of 4379983 is 3899734.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4379983 - 213 = 4371791 is a prime.

It is an Ulam number.

It is a Duffinian number.

4379983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4379987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2991 + ... + 4207.

It is an arithmetic number, because the mean of its divisors is an integer number (566370).

Almost surely, 24379983 is an apocalyptic number.

4379983 is a deficient number, since it is larger than the sum of its proper divisors (150977).

4379983 is a wasteful number, since it uses less digits than its factorization.

4379983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its digits is 163296, while the sum is 43.

The square root of 4379983 is about 2092.8408921846. The cubic root of 4379983 is about 163.6153861343.

Subtracting from 4379983 its reverse (3899734), we obtain a square (480249 = 6932).

The spelling of 4379983 in words is "four million, three hundred seventy-nine thousand, nine hundred eighty-three".

Divisors: 1 59 61 1217 3599 71803 74237 4379983