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3880413 = 33143719
BaseRepresentation
bin1110110011010111011101
321022010221000
432303113131
51443133123
6215100513
744661105
oct16632735
97263830
103880413
112210459
121371739
13a5b304
14730205
15519b43
hex3b35dd

3880413 has 8 divisors (see below), whose sum is σ = 5748800. Its totient is φ = 2586924.

The previous prime is 3880411. The next prime is 3880421. The reversal of 3880413 is 3140883.

It is not a de Polignac number, because 3880413 - 21 = 3880411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 143719 = 3880413 / (3 + 8 + 8 + 0 + 4 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880411) 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, 71833 + ... + 71886.

It is an arithmetic number, because the mean of its divisors is an integer number (718600).

Almost surely, 23880413 is an apocalyptic number.

It is an amenable number.

3880413 is a deficient number, since it is larger than the sum of its proper divisors (1868387).

3880413 is a wasteful number, since it uses less digits than its factorization.

3880413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143728 (or 143722 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3880413 is about 1969.8763920612. The cubic root of 3880413 is about 157.1421353371.

The spelling of 3880413 in words is "three million, eight hundred eighty thousand, four hundred thirteen".

Divisors: 1 3 9 27 143719 431157 1293471 3880413