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4125983 = 19217157
BaseRepresentation
bin1111101111010100011111
321202121210012
433233110133
52024012413
6224233435
750033051
oct17572437
97677705
104125983
112368a04
12146b87b
13b16014
147958d1
155677a8
hex3ef51f

4125983 has 4 divisors (see below), whose sum is σ = 4343160. Its totient is φ = 3908808.

The previous prime is 4125973. The next prime is 4125991. The reversal of 4125983 is 3895214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3895214 = 21947607.

It is a cyclic number.

It is not a de Polignac number, because 4125983 - 24 = 4125967 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 (4125973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108560 + ... + 108597.

It is an arithmetic number, because the mean of its divisors is an integer number (1085790).

Almost surely, 24125983 is an apocalyptic number.

4125983 is a deficient number, since it is larger than the sum of its proper divisors (217177).

4125983 is a wasteful number, since it uses less digits than its factorization.

4125983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217176.

The product of its digits is 8640, while the sum is 32.

The square root of 4125983 is about 2031.2515846148. The cubic root of 4125983 is about 160.3894549072.

The spelling of 4125983 in words is "four million, one hundred twenty-five thousand, nine hundred eighty-three".

Divisors: 1 19 217157 4125983