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3869379 = 32429931
BaseRepresentation
bin1110110000101011000011
321021120210100
432300223003
51442310004
6214533443
744613663
oct16605303
97246710
103869379
112203138
121367283
13a56297
1472a1a3
15516739
hex3b0ac3

3869379 has 6 divisors (see below), whose sum is σ = 5589116. Its totient is φ = 2579580.

The previous prime is 3869351. The next prime is 3869399. The reversal of 3869379 is 9739683.

It is a happy number.

3869379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3869379 - 28 = 3869123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3869329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214957 + ... + 214974.

Almost surely, 23869379 is an apocalyptic number.

3869379 is a deficient number, since it is larger than the sum of its proper divisors (1719737).

3869379 is a wasteful number, since it uses less digits than its factorization.

3869379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429937 (or 429934 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 3869379 is about 1967.0737149380. The cubic root of 3869379 is about 156.9930487679.

The spelling of 3869379 in words is "three million, eight hundred sixty-nine thousand, three hundred seventy-nine".

Divisors: 1 3 9 429931 1289793 3869379