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3880029 = 31776079
BaseRepresentation
bin1110110011010001011101
321022010101210
432303101131
51443130104
6215055033
744660016
oct16632135
97263353
103880029
11221013a
121371479
13a5b09a
1473000d
15519989
hex3b345d

3880029 has 8 divisors (see below), whose sum is σ = 5477760. Its totient is φ = 2434496.

The previous prime is 3880007. The next prime is 3880033. The reversal of 3880029 is 9200883.

3880029 = 772 + 782 + ... + 2292.

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 3880029 - 28 = 3879773 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3879978 and 3880005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37989 + ... + 38090.

It is an arithmetic number, because the mean of its divisors is an integer number (684720).

Almost surely, 23880029 is an apocalyptic number.

It is an amenable number.

3880029 is a deficient number, since it is larger than the sum of its proper divisors (1597731).

3880029 is a wasteful number, since it uses less digits than its factorization.

3880029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76099.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 3880029 is about 1969.7789216052. The cubic root of 3880029 is about 157.1369516474.

The spelling of 3880029 in words is "three million, eight hundred eighty thousand, twenty-nine".

Divisors: 1 3 17 51 76079 228237 1293343 3880029