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4109829 = 31369943
BaseRepresentation
bin1111101011011000000101
321201210121220
433223120011
52023003304
6224030553
746635003
oct17533005
97653556
104109829
112357859
121462459
13b0b869
1478da73
15562ad9
hex3eb605

4109829 has 4 divisors (see below), whose sum is σ = 5479776. Its totient is φ = 2739884.

The previous prime is 4109783. The next prime is 4109839. The reversal of 4109829 is 9289014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4109829 - 29 = 4109317 is a prime.

It is a D-number.

4109829 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4109829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109839) 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, 684969 + ... + 684974.

It is an arithmetic number, because the mean of its divisors is an integer number (1369944).

Almost surely, 24109829 is an apocalyptic number.

It is an amenable number.

4109829 is a deficient number, since it is larger than the sum of its proper divisors (1369947).

4109829 is a wasteful number, since it uses less digits than its factorization.

4109829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369946.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 4109829 is about 2027.2713187928. The cubic root of 4109829 is about 160.1798628369.

The spelling of 4109829 in words is "four million, one hundred nine thousand, eight hundred twenty-nine".

Divisors: 1 3 1369943 4109829