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3906029 = 41472027
BaseRepresentation
bin1110111001100111101101
321100110001202
432321213231
51444443104
6215415245
745125561
oct16714755
97313052
103906029
112228726
121384525
13a69b7a
147396a1
1552251e
hex3b99ed

3906029 has 8 divisors (see below), whose sum is σ = 4088448. Its totient is φ = 3727840.

The previous prime is 3906017. The next prime is 3906043. The reversal of 3906029 is 9206093.

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 3906029 - 220 = 2857453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3905992 and 3906010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906059) 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, 914 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (511056).

Almost surely, 23906029 is an apocalyptic number.

It is an amenable number.

3906029 is a deficient number, since it is larger than the sum of its proper divisors (182419).

3906029 is a wasteful number, since it uses less digits than its factorization.

3906029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3906029 is about 1976.3676277454. The cubic root of 3906029 is about 157.4871611270.

The spelling of 3906029 in words is "three million, nine hundred six thousand, twenty-nine".

Divisors: 1 41 47 1927 2027 83107 95269 3906029